13819125

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 23557248

約数和(自身を除く): 9738123

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 645, 857, 1075, 2571, 3225, 4285, 5375, 12855, 16125, 21425, 36851, 64275, 107125, 110553, 184255, 321375, 552765, 921275, 2763825, 4606375, 13819125]

約数ペア:

[(1, 13819125), (3, 4606375), (5, 2763825), (15, 921275), (25, 552765), (43, 321375), (75, 184255), (125, 110553), (129, 107125), (215, 64275), (375, 36851), (645, 21425), (857, 16125), (1075, 12855), (2571, 5375), (3225, 4285)]