85890025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:766

約数の個数: 36

約数和(自身を含む): 119473380

約数和(自身を除く): 33583355

約数列:

[1, 5, 13, 25, 29, 65, 145, 169, 325, 377, 701, 725, 845, 1885, 3505, 4225, 4901, 9113, 9425, 17525, 20329, 24505, 45565, 101645, 118469, 122525, 227825, 264277, 508225, 592345, 1321385, 2961725, 3435601, 6606925, 17178005, 85890025]

約数ペア:

[(1, 85890025), (5, 17178005), (13, 6606925), (25, 3435601), (29, 2961725), (65, 1321385), (145, 592345), (169, 508225), (325, 264277), (377, 227825), (701, 122525), (725, 118469), (845, 101645), (1885, 45565), (3505, 24505), (4225, 20329), (4901, 17525), (9113, 9425)]