3990375

素因数分解:

$3^2\times 5^3\times {\mathrm{3547}}^1$

素因数の和:3568

約数の個数: 24

約数和(自身を含む): 7195344

約数和(自身を除く): 3204969

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 3547, 10641, 17735, 31923, 53205, 88675, 159615, 266025, 443375, 798075, 1330125, 3990375]

約数ペア:

[(1, 3990375), (3, 1330125), (5, 798075), (9, 443375), (15, 266025), (25, 159615), (45, 88675), (75, 53205), (125, 31923), (225, 17735), (375, 10641), (1125, 3547)]