51175865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1597}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 72485280

約数和(自身を除く): 21309415

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 1105, 1597, 1885, 2465, 6409, 7985, 20761, 27149, 32045, 46313, 103805, 135745, 231565, 352937, 602069, 787321, 1764685, 3010345, 3936605, 10235173, 51175865]

約数ペア:

[(1, 51175865), (5, 10235173), (13, 3936605), (17, 3010345), (29, 1764685), (65, 787321), (85, 602069), (145, 352937), (221, 231565), (377, 135745), (493, 103805), (1105, 46313), (1597, 32045), (1885, 27149), (2465, 20761), (6409, 7985)]