27286425

素因数分解:

$3^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:890

約数の個数: 36

約数和(自身を含む): 49225644

約数和(自身を除く): 21939219

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 173, 225, 519, 701, 865, 1557, 2103, 2595, 3505, 4325, 6309, 7785, 10515, 12975, 17525, 31545, 38925, 52575, 121273, 157725, 363819, 606365, 1091457, 1819095, 3031825, 5457285, 9095475, 27286425]

約数ペア:

[(1, 27286425), (3, 9095475), (5, 5457285), (9, 3031825), (15, 1819095), (25, 1091457), (45, 606365), (75, 363819), (173, 157725), (225, 121273), (519, 52575), (701, 38925), (865, 31545), (1557, 17525), (2103, 12975), (2595, 10515), (3505, 7785), (4325, 6309)]