90382825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8971}}^1$

素因数の和:9025

約数の個数: 24

約数和(自身を含む): 124603136

約数和(自身を除く): 34220311

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 8971, 10075, 44855, 116623, 224275, 278101, 583115, 1390505, 2915575, 3615313, 6952525, 18076565, 90382825]

約数ペア:

[(1, 90382825), (5, 18076565), (13, 6952525), (25, 3615313), (31, 2915575), (65, 1390505), (155, 583115), (325, 278101), (403, 224275), (775, 116623), (2015, 44855), (8971, 10075)]