1407225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 2410560

約数和(自身を除く): 1003335

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 647, 725, 1941, 2175, 3235, 9705, 16175, 18763, 48525, 56289, 93815, 281445, 469075, 1407225]

約数ペア:

[(1, 1407225), (3, 469075), (5, 281445), (15, 93815), (25, 56289), (29, 48525), (75, 18763), (87, 16175), (145, 9705), (435, 3235), (647, 2175), (725, 1941)]