3973025

素因数分解:

$5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 5725824

約数和(自身を除く): 1752799

約数列:

[1, 5, 7, 25, 35, 73, 175, 311, 365, 511, 1555, 1825, 2177, 2555, 7775, 10885, 12775, 22703, 54425, 113515, 158921, 567575, 794605, 3973025]

約数ペア:

[(1, 3973025), (5, 794605), (7, 567575), (25, 158921), (35, 113515), (73, 54425), (175, 22703), (311, 12775), (365, 10885), (511, 7775), (1555, 2555), (1825, 2177)]