63993865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 90629280

約数和(自身を除く): 26635415

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 1105, 1885, 1997, 2465, 6409, 9985, 25961, 32045, 33949, 57913, 129805, 169745, 289565, 441337, 752869, 984521, 2206685, 3764345, 4922605, 12798773, 63993865]

約数ペア:

[(1, 63993865), (5, 12798773), (13, 4922605), (17, 3764345), (29, 2206685), (65, 984521), (85, 752869), (145, 441337), (221, 289565), (377, 169745), (493, 129805), (1105, 57913), (1885, 33949), (1997, 32045), (2465, 25961), (6409, 9985)]