25207701

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 36640512

約数和(自身を除く): 11432811

約数列:

[1, 3, 23, 53, 61, 69, 113, 159, 183, 339, 1219, 1403, 2599, 3233, 3657, 4209, 5989, 6893, 7797, 9699, 17967, 20679, 74359, 137747, 158539, 223077, 365329, 413241, 475617, 1095987, 8402567, 25207701]

約数ペア:

[(1, 25207701), (3, 8402567), (23, 1095987), (53, 475617), (61, 413241), (69, 365329), (113, 223077), (159, 158539), (183, 137747), (339, 74359), (1219, 20679), (1403, 17967), (2599, 9699), (3233, 7797), (3657, 6893), (4209, 5989)]