23128625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 31903872

約数和(自身を除く): 8775247

約数列:

[1, 5, 13, 25, 43, 65, 125, 215, 325, 331, 559, 1075, 1625, 1655, 2795, 4303, 5375, 8275, 13975, 14233, 21515, 41375, 69875, 71165, 107575, 185029, 355825, 537875, 925145, 1779125, 4625725, 23128625]

約数ペア:

[(1, 23128625), (5, 4625725), (13, 1779125), (25, 925145), (43, 537875), (65, 355825), (125, 185029), (215, 107575), (325, 71165), (331, 69875), (559, 41375), (1075, 21515), (1625, 14233), (1655, 13975), (2795, 8275), (4303, 5375)]