264435025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1697}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 343620864

約数和(自身を除く): 79185839

約数列:

[1, 5, 23, 25, 115, 271, 575, 1355, 1697, 6233, 6775, 8485, 31165, 39031, 42425, 155825, 195155, 459887, 975775, 2299435, 10577401, 11497175, 52887005, 264435025]

約数ペア:

[(1, 264435025), (5, 52887005), (23, 11497175), (25, 10577401), (115, 2299435), (271, 975775), (575, 459887), (1355, 195155), (1697, 155825), (6233, 42425), (6775, 39031), (8485, 31165)]