2480725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 3515400

約数和(自身を除く): 1034675

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 449, 1105, 2245, 5525, 5837, 7633, 11225, 29185, 38165, 99229, 145925, 190825, 496145, 2480725]

約数ペア:

[(1, 2480725), (5, 496145), (13, 190825), (17, 145925), (25, 99229), (65, 38165), (85, 29185), (221, 11225), (325, 7633), (425, 5837), (449, 5525), (1105, 2245)]