1399408025

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{10457}}^1$

素因数の和:10621

約数の個数: 24

約数和(自身を含む): 1785682584

約数和(自身を除く): 386274559

約数列:

[1, 5, 25, 53, 101, 265, 505, 1325, 2525, 5353, 10457, 26765, 52285, 133825, 261425, 554221, 1056157, 2771105, 5280785, 13855525, 26403925, 55976321, 279881605, 1399408025]

約数ペア:

[(1, 1399408025), (5, 279881605), (25, 55976321), (53, 26403925), (101, 13855525), (265, 5280785), (505, 2771105), (1325, 1056157), (2525, 554221), (5353, 261425), (10457, 133825), (26765, 52285)]