63278345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1999}}^1$

素因数の和:2504

約数の個数: 16

約数和(自身を含む): 81984000

約数和(自身を除く): 18705655

約数列:

[1, 5, 13, 65, 487, 1999, 2435, 6331, 9995, 25987, 31655, 129935, 973513, 4867565, 12655669, 63278345]

約数ペア:

[(1, 63278345), (5, 12655669), (13, 4867565), (65, 973513), (487, 129935), (1999, 31655), (2435, 25987), (6331, 9995)]