9817925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1777}}^1$

素因数の和:1817

約数の個数: 24

約数和(自身を含む): 13889736

約数和(自身を除く): 4071811

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 1777, 5525, 8885, 23101, 30209, 44425, 115505, 151045, 392717, 577525, 755225, 1963585, 9817925]

約数ペア:

[(1, 9817925), (5, 1963585), (13, 755225), (17, 577525), (25, 392717), (65, 151045), (85, 115505), (221, 44425), (325, 30209), (425, 23101), (1105, 8885), (1777, 5525)]