25072124

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 57743280

約数和(自身を除く): 32671156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 77, 98, 116, 154, 196, 203, 308, 319, 401, 406, 539, 638, 802, 812, 1078, 1276, 1421, 1604, 2156, 2233, 2807, 2842, 4411, 4466, 5614, 5684, 8822, 8932, 11228, 11629, 15631, 17644, 19649, 23258, 30877, 31262, 39298, 46516, 61754, 62524, 78596, 81403, 123508, 127919, 162806, 216139, 255838, 325612, 432278, 511676, 569821, 864556, 895433, 1139642, 1790866, 2279284, 3581732, 6268031, 12536062, 25072124]

約数ペア:

[(1, 25072124), (2, 12536062), (4, 6268031), (7, 3581732), (11, 2279284), (14, 1790866), (22, 1139642), (28, 895433), (29, 864556), (44, 569821), (49, 511676), (58, 432278), (77, 325612), (98, 255838), (116, 216139), (154, 162806), (196, 127919), (203, 123508), (308, 81403), (319, 78596), (401, 62524), (406, 61754), (539, 46516), (638, 39298), (802, 31262), (812, 30877), (1078, 23258), (1276, 19649), (1421, 17644), (1604, 15631), (2156, 11629), (2233, 11228), (2807, 8932), (2842, 8822), (4411, 5684), (4466, 5614)]