65308945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{4003}}^1$

素因数の和:4272

約数の個数: 16

約数和(自身を含む): 84756672

約数和(自身を除く): 19447727

約数列:

[1, 5, 13, 65, 251, 1255, 3263, 4003, 16315, 20015, 52039, 260195, 1004753, 5023765, 13061789, 65308945]

約数ペア:

[(1, 65308945), (5, 13061789), (13, 5023765), (65, 1004753), (251, 260195), (1255, 52039), (3263, 20015), (4003, 16315)]