85532525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 122898384

約数和(自身を除く): 37365859

約数列:

[1, 5, 13, 17, 25, 65, 85, 113, 137, 221, 325, 425, 565, 685, 1105, 1469, 1781, 1921, 2329, 2825, 3425, 5525, 7345, 8905, 9605, 11645, 15481, 24973, 30277, 36725, 44525, 48025, 58225, 77405, 124865, 151385, 201253, 263177, 387025, 624325, 756925, 1006265, 1315885, 3421301, 5031325, 6579425, 17106505, 85532525]

約数ペア:

[(1, 85532525), (5, 17106505), (13, 6579425), (17, 5031325), (25, 3421301), (65, 1315885), (85, 1006265), (113, 756925), (137, 624325), (221, 387025), (325, 263177), (425, 201253), (565, 151385), (685, 124865), (1105, 77405), (1469, 58225), (1781, 48025), (1921, 44525), (2329, 36725), (2825, 30277), (3425, 24973), (5525, 15481), (7345, 11645), (8905, 9605)]