7188025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 10171224

約数和(自身を除く): 2983199

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 1301, 5525, 6505, 16913, 22117, 32525, 84565, 110585, 287521, 422825, 552925, 1437605, 7188025]

約数ペア:

[(1, 7188025), (5, 1437605), (13, 552925), (17, 422825), (25, 287521), (65, 110585), (85, 84565), (221, 32525), (325, 22117), (425, 16913), (1105, 6505), (1301, 5525)]