15030275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 20311200

約数和(自身を除く): 5280925

約数列:

[1, 5, 13, 25, 65, 103, 325, 449, 515, 1339, 2245, 2575, 5837, 6695, 11225, 29185, 33475, 46247, 145925, 231235, 601211, 1156175, 3006055, 15030275]

約数ペア:

[(1, 15030275), (5, 3006055), (13, 1156175), (25, 601211), (65, 231235), (103, 145925), (325, 46247), (449, 33475), (515, 29185), (1339, 11225), (2245, 6695), (2575, 5837)]