79081025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 109921536

約数和(自身を除く): 30840511

約数列:

[1, 5, 17, 25, 37, 47, 85, 107, 185, 235, 425, 535, 629, 799, 925, 1175, 1739, 1819, 2675, 3145, 3959, 3995, 5029, 8695, 9095, 15725, 19795, 19975, 25145, 29563, 43475, 45475, 67303, 85493, 98975, 125725, 147815, 186073, 336515, 427465, 739075, 930365, 1682575, 2137325, 3163241, 4651825, 15816205, 79081025]

約数ペア:

[(1, 79081025), (5, 15816205), (17, 4651825), (25, 3163241), (37, 2137325), (47, 1682575), (85, 930365), (107, 739075), (185, 427465), (235, 336515), (425, 186073), (535, 147815), (629, 125725), (799, 98975), (925, 85493), (1175, 67303), (1739, 45475), (1819, 43475), (2675, 29563), (3145, 25145), (3959, 19975), (3995, 19795), (5029, 15725), (8695, 9095)]