81087675

素因数分解:

$3^1\times 5^2\times {\mathrm{677}}^1\times {\mathrm{1597}}^1$

素因数の和:2287

約数の個数: 24

約数和(自身を含む): 134347056

約数和(自身を除く): 53259381

約数列:

[1, 3, 5, 15, 25, 75, 677, 1597, 2031, 3385, 4791, 7985, 10155, 16925, 23955, 39925, 50775, 119775, 1081169, 3243507, 5405845, 16217535, 27029225, 81087675]

約数ペア:

[(1, 81087675), (3, 27029225), (5, 16217535), (15, 5405845), (25, 3243507), (75, 1081169), (677, 119775), (1597, 50775), (2031, 39925), (3385, 23955), (4791, 16925), (7985, 10155)]