1630525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 2265480

約数和(自身を除く): 634955

約数列:

[1, 5, 13, 25, 29, 65, 145, 173, 325, 377, 725, 865, 1885, 2249, 4325, 5017, 9425, 11245, 25085, 56225, 65221, 125425, 326105, 1630525]

約数ペア:

[(1, 1630525), (5, 326105), (13, 125425), (25, 65221), (29, 56225), (65, 25085), (145, 11245), (173, 9425), (325, 5017), (377, 4325), (725, 2249), (865, 1885)]