3968250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 128

約数和(自身を含む): 11950848

約数和(自身を除く): 7982598

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 37, 39, 50, 55, 65, 66, 74, 75, 78, 110, 111, 125, 130, 143, 150, 165, 185, 195, 222, 250, 275, 286, 325, 330, 370, 375, 390, 407, 429, 481, 550, 555, 650, 715, 750, 814, 825, 858, 925, 962, 975, 1110, 1221, 1375, 1430, 1443, 1625, 1650, 1850, 1950, 2035, 2145, 2405, 2442, 2750, 2775, 2886, 3250, 3575, 4070, 4125, 4290, 4625, 4810, 4875, 5291, 5550, 6105, 7150, 7215, 8250, 9250, 9750, 10175, 10582, 10725, 12025, 12210, 13875, 14430, 15873, 17875, 20350, 21450, 24050, 26455, 27750, 30525, 31746, 35750, 36075, 50875, 52910, 53625, 60125, 61050, 72150, 79365, 101750, 107250, 120250, 132275, 152625, 158730, 180375, 264550, 305250, 360750, 396825, 661375, 793650, 1322750, 1984125, 3968250]

約数ペア:

[(1, 3968250), (2, 1984125), (3, 1322750), (5, 793650), (6, 661375), (10, 396825), (11, 360750), (13, 305250), (15, 264550), (22, 180375), (25, 158730), (26, 152625), (30, 132275), (33, 120250), (37, 107250), (39, 101750), (50, 79365), (55, 72150), (65, 61050), (66, 60125), (74, 53625), (75, 52910), (78, 50875), (110, 36075), (111, 35750), (125, 31746), (130, 30525), (143, 27750), (150, 26455), (165, 24050), (185, 21450), (195, 20350), (222, 17875), (250, 15873), (275, 14430), (286, 13875), (325, 12210), (330, 12025), (370, 10725), (375, 10582), (390, 10175), (407, 9750), (429, 9250), (481, 8250), (550, 7215), (555, 7150), (650, 6105), (715, 5550), (750, 5291), (814, 4875), (825, 4810), (858, 4625), (925, 4290), (962, 4125), (975, 4070), (1110, 3575), (1221, 3250), (1375, 2886), (1430, 2775), (1443, 2750), (1625, 2442), (1650, 2405), (1850, 2145), (1950, 2035)]