20102325

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2459}}^1$

素因数の和:2581

約数の個数: 24

約数和(自身を含む): 33554400

約数和(自身を除く): 13452075

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2459, 2725, 7377, 8175, 12295, 36885, 61475, 184425, 268031, 804093, 1340155, 4020465, 6700775, 20102325]

約数ペア:

[(1, 20102325), (3, 6700775), (5, 4020465), (15, 1340155), (25, 804093), (75, 268031), (109, 184425), (327, 61475), (545, 36885), (1635, 12295), (2459, 8175), (2725, 7377)]