40028025

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{7517}}^1$

素因数の和:7601

約数の個数: 24

約数和(自身を含む): 67120704

約数和(自身を除く): 27092679

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 7517, 22551, 37585, 112755, 187925, 533707, 563775, 1601121, 2668535, 8005605, 13342675, 40028025]

約数ペア:

[(1, 40028025), (3, 13342675), (5, 8005605), (15, 2668535), (25, 1601121), (71, 563775), (75, 533707), (213, 187925), (355, 112755), (1065, 37585), (1775, 22551), (5325, 7517)]