16258725

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 120

約数和(自身を含む): 36489728

約数和(自身を除く): 20231003

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 31, 35, 37, 45, 63, 75, 81, 93, 105, 111, 135, 155, 175, 185, 189, 217, 225, 259, 279, 315, 333, 405, 465, 525, 555, 567, 651, 675, 775, 777, 837, 925, 945, 999, 1085, 1147, 1295, 1395, 1575, 1665, 1953, 2025, 2325, 2331, 2511, 2775, 2835, 2997, 3255, 3441, 3885, 4185, 4725, 4995, 5425, 5735, 5859, 6475, 6975, 6993, 8029, 8325, 9765, 10323, 11655, 12555, 14175, 14985, 16275, 17205, 17577, 19425, 20925, 20979, 24087, 24975, 28675, 29295, 30969, 34965, 40145, 48825, 51615, 58275, 62775, 72261, 74925, 86025, 87885, 92907, 104895, 120435, 146475, 154845, 174825, 200725, 216783, 258075, 361305, 439425, 464535, 524475, 602175, 650349, 774225, 1083915, 1806525, 2322675, 3251745, 5419575, 16258725]

約数ペア:

[(1, 16258725), (3, 5419575), (5, 3251745), (7, 2322675), (9, 1806525), (15, 1083915), (21, 774225), (25, 650349), (27, 602175), (31, 524475), (35, 464535), (37, 439425), (45, 361305), (63, 258075), (75, 216783), (81, 200725), (93, 174825), (105, 154845), (111, 146475), (135, 120435), (155, 104895), (175, 92907), (185, 87885), (189, 86025), (217, 74925), (225, 72261), (259, 62775), (279, 58275), (315, 51615), (333, 48825), (405, 40145), (465, 34965), (525, 30969), (555, 29295), (567, 28675), (651, 24975), (675, 24087), (775, 20979), (777, 20925), (837, 19425), (925, 17577), (945, 17205), (999, 16275), (1085, 14985), (1147, 14175), (1295, 12555), (1395, 11655), (1575, 10323), (1665, 9765), (1953, 8325), (2025, 8029), (2325, 6993), (2331, 6975), (2511, 6475), (2775, 5859), (2835, 5735), (2997, 5425), (3255, 4995), (3441, 4725), (3885, 4185)]