397123775

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{1151}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 507538944

約数和(自身を除く): 110415169

約数列:

[1, 5, 25, 37, 185, 373, 925, 1151, 1865, 5755, 9325, 13801, 28775, 42587, 69005, 212935, 345025, 429323, 1064675, 2146615, 10733075, 15884951, 79424755, 397123775]

約数ペア:

[(1, 397123775), (5, 79424755), (25, 15884951), (37, 10733075), (185, 2146615), (373, 1064675), (925, 429323), (1151, 345025), (1865, 212935), (5755, 69005), (9325, 42587), (13801, 28775)]