51015075

素因数分解:

$3^1\times 5^2\times {\mathrm{349}}^1\times {\mathrm{1949}}^1$

素因数の和:2311

約数の個数: 24

約数和(自身を含む): 84630000

約数和(自身を除く): 33614925

約数列:

[1, 3, 5, 15, 25, 75, 349, 1047, 1745, 1949, 5235, 5847, 8725, 9745, 26175, 29235, 48725, 146175, 680201, 2040603, 3401005, 10203015, 17005025, 51015075]

約数ペア:

[(1, 51015075), (3, 17005025), (5, 10203015), (15, 3401005), (25, 2040603), (75, 680201), (349, 146175), (1047, 48725), (1745, 29235), (1949, 26175), (5235, 9745), (5847, 8725)]