221566007205

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{16447}}^1$

素因数の和:16561

約数の個数: 160

約数和(自身を含む): 435616727040

約数和(自身を除く): 214050719835

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 37, 45, 81, 87, 93, 111, 135, 145, 155, 185, 261, 279, 333, 405, 435, 465, 555, 783, 837, 899, 999, 1073, 1147, 1305, 1395, 1665, 2349, 2511, 2697, 2997, 3219, 3441, 3915, 4185, 4495, 4995, 5365, 5735, 8091, 9657, 10323, 11745, 12555, 13485, 14985, 16095, 16447, 17205, 24273, 28971, 30969, 33263, 40455, 48285, 49341, 51615, 72819, 82235, 86913, 92907, 99789, 121365, 144855, 148023, 154845, 166315, 246705, 299367, 364095, 434565, 444069, 464535, 476963, 498945, 509857, 608539, 740115, 898101, 1332207, 1430889, 1496835, 1529571, 1825617, 2220345, 2384815, 2549285, 2694303, 3042695, 4292667, 4490505, 4588713, 5476851, 6661035, 7154445, 7647855, 9128085, 12878001, 13471515, 13766139, 14785853, 16430553, 17647631, 18864709, 21463335, 22943565, 27384255, 38634003, 41298417, 44357559, 49291659, 52942893, 56594127, 64390005, 68830695, 73929265, 82152765, 88238155, 94323545, 133072677, 158828679, 169782381, 193170015, 206492085, 221787795, 246458295, 264714465, 282970635, 399218031, 476486037, 509347143, 547076561, 665363385, 794143395, 848911905, 1197654093, 1429458111, 1528041429, 1641229683, 1996090155, 2382430185, 2546735715, 2735382805, 4923689049, 5988270465, 7147290555, 7640207145, 8206148415, 14771067147, 24618445245, 44313201441, 73855335735, 221566007205]

約数ペア:

[(1, 221566007205), (3, 73855335735), (5, 44313201441), (9, 24618445245), (15, 14771067147), (27, 8206148415), (29, 7640207145), (31, 7147290555), (37, 5988270465), (45, 4923689049), (81, 2735382805), (87, 2546735715), (93, 2382430185), (111, 1996090155), (135, 1641229683), (145, 1528041429), (155, 1429458111), (185, 1197654093), (261, 848911905), (279, 794143395), (333, 665363385), (405, 547076561), (435, 509347143), (465, 476486037), (555, 399218031), (783, 282970635), (837, 264714465), (899, 246458295), (999, 221787795), (1073, 206492085), (1147, 193170015), (1305, 169782381), (1395, 158828679), (1665, 133072677), (2349, 94323545), (2511, 88238155), (2697, 82152765), (2997, 73929265), (3219, 68830695), (3441, 64390005), (3915, 56594127), (4185, 52942893), (4495, 49291659), (4995, 44357559), (5365, 41298417), (5735, 38634003), (8091, 27384255), (9657, 22943565), (10323, 21463335), (11745, 18864709), (12555, 17647631), (13485, 16430553), (14985, 14785853), (16095, 13766139), (16447, 13471515), (17205, 12878001), (24273, 9128085), (28971, 7647855), (30969, 7154445), (33263, 6661035), (40455, 5476851), (48285, 4588713), (49341, 4490505), (51615, 4292667), (72819, 3042695), (82235, 2694303), (86913, 2549285), (92907, 2384815), (99789, 2220345), (121365, 1825617), (144855, 1529571), (148023, 1496835), (154845, 1430889), (166315, 1332207), (246705, 898101), (299367, 740115), (364095, 608539), (434565, 509857), (444069, 498945), (464535, 476963)]