40668025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 53193024

約数和(自身を除く): 12524999

約数列:

[1, 5, 23, 25, 107, 115, 535, 575, 661, 2461, 2675, 3305, 12305, 15203, 16525, 61525, 70727, 76015, 353635, 380075, 1626721, 1768175, 8133605, 40668025]

約数ペア:

[(1, 40668025), (5, 8133605), (23, 1768175), (25, 1626721), (107, 380075), (115, 353635), (535, 76015), (575, 70727), (661, 61525), (2461, 16525), (2675, 15203), (3305, 12305)]