63901825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{557}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 85728888

約数和(自身を除く): 21827063

約数列:

[1, 5, 13, 25, 65, 325, 353, 557, 1765, 2785, 4589, 7241, 8825, 13925, 22945, 36205, 114725, 181025, 196621, 983105, 2556073, 4915525, 12780365, 63901825]

約数ペア:

[(1, 63901825), (5, 12780365), (13, 4915525), (25, 2556073), (65, 983105), (325, 196621), (353, 181025), (557, 114725), (1765, 36205), (2785, 22945), (4589, 13925), (7241, 8825)]