8928725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 12103392

約数和(自身を除く): 3174667

約数列:

[1, 5, 13, 25, 65, 83, 325, 331, 415, 1079, 1655, 2075, 4303, 5395, 8275, 21515, 26975, 27473, 107575, 137365, 357149, 686825, 1785745, 8928725]

約数ペア:

[(1, 8928725), (5, 1785745), (13, 686825), (25, 357149), (65, 137365), (83, 107575), (325, 27473), (331, 26975), (415, 21515), (1079, 8275), (1655, 5395), (2075, 4303)]