201987525

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{65687}}^1$

素因数の和:65741

約数の個数: 24

約数和(自身を含む): 342103104

約数和(自身を除く): 140115579

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 65687, 197061, 328435, 985305, 1642175, 2693167, 4926525, 8079501, 13465835, 40397505, 67329175, 201987525]

約数ペア:

[(1, 201987525), (3, 67329175), (5, 40397505), (15, 13465835), (25, 8079501), (41, 4926525), (75, 2693167), (123, 1642175), (205, 985305), (615, 328435), (1025, 197061), (3075, 65687)]