72889525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 94033664

約数和(自身を除く): 21144139

約数列:

[1, 5, 25, 31, 155, 163, 577, 775, 815, 2885, 4075, 5053, 14425, 17887, 25265, 89435, 94051, 126325, 447175, 470255, 2351275, 2915581, 14577905, 72889525]

約数ペア:

[(1, 72889525), (5, 14577905), (25, 2915581), (31, 2351275), (155, 470255), (163, 447175), (577, 126325), (775, 94051), (815, 89435), (2885, 25265), (4075, 17887), (5053, 14425)]