65399165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 88252416

約数和(自身を除く): 22853251

約数列:

[1, 5, 13, 37, 65, 71, 185, 355, 383, 481, 923, 1915, 2405, 2627, 4615, 4979, 13135, 14171, 24895, 27193, 34151, 70855, 135965, 170755, 184223, 353509, 921115, 1006141, 1767545, 5030705, 13079833, 65399165]

約数ペア:

[(1, 65399165), (5, 13079833), (13, 5030705), (37, 1767545), (65, 1006141), (71, 921115), (185, 353509), (355, 184223), (383, 170755), (481, 135965), (923, 70855), (1915, 34151), (2405, 27193), (2627, 24895), (4615, 14171), (4979, 13135)]