1681275

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 2879280

約数和(自身を除く): 1198005

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 773, 2175, 2319, 3865, 11595, 19325, 22417, 57975, 67251, 112085, 336255, 560425, 1681275]

約数ペア:

[(1, 1681275), (3, 560425), (5, 336255), (15, 112085), (25, 67251), (29, 57975), (75, 22417), (87, 19325), (145, 11595), (435, 3865), (725, 2319), (773, 2175)]