1375875

素因数分解:

$3^2\times 5^3\times {\mathrm{1223}}^1$

素因数の和:1244

約数の個数: 24

約数和(自身を含む): 2482272

約数和(自身を除く): 1106397

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 1223, 3669, 6115, 11007, 18345, 30575, 55035, 91725, 152875, 275175, 458625, 1375875]

約数ペア:

[(1, 1375875), (3, 458625), (5, 275175), (9, 152875), (15, 91725), (25, 55035), (45, 30575), (75, 18345), (125, 11007), (225, 6115), (375, 3669), (1125, 1223)]