55704025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1697}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 75167064

約数和(自身を除く): 19463039

約数列:

[1, 5, 13, 25, 65, 101, 325, 505, 1313, 1697, 2525, 6565, 8485, 22061, 32825, 42425, 110305, 171397, 551525, 856985, 2228161, 4284925, 11140805, 55704025]

約数ペア:

[(1, 55704025), (5, 11140805), (13, 4284925), (25, 2228161), (65, 856985), (101, 551525), (325, 171397), (505, 110305), (1313, 42425), (1697, 32825), (2525, 22061), (6565, 8485)]