25028556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1031}}^1$

素因数の和:1079

約数の個数: 72

約数和(自身を含む): 70968576

約数和(自身を除く): 45940020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 289, 357, 476, 578, 714, 867, 1031, 1156, 1428, 1734, 2023, 2062, 3093, 3468, 4046, 4124, 6069, 6186, 7217, 8092, 12138, 12372, 14434, 17527, 21651, 24276, 28868, 35054, 43302, 52581, 70108, 86604, 105162, 122689, 210324, 245378, 297959, 368067, 490756, 595918, 736134, 893877, 1191836, 1472268, 1787754, 2085713, 3575508, 4171426, 6257139, 8342852, 12514278, 25028556]

約数ペア:

[(1, 25028556), (2, 12514278), (3, 8342852), (4, 6257139), (6, 4171426), (7, 3575508), (12, 2085713), (14, 1787754), (17, 1472268), (21, 1191836), (28, 893877), (34, 736134), (42, 595918), (51, 490756), (68, 368067), (84, 297959), (102, 245378), (119, 210324), (204, 122689), (238, 105162), (289, 86604), (357, 70108), (476, 52581), (578, 43302), (714, 35054), (867, 28868), (1031, 24276), (1156, 21651), (1428, 17527), (1734, 14434), (2023, 12372), (2062, 12138), (3093, 8092), (3468, 7217), (4046, 6186), (4124, 6069)]