63885265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{643}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 79382016

約数和(自身を除く): 15496751

約数列:

[1, 5, 31, 155, 641, 643, 3205, 3215, 19871, 19933, 99355, 99665, 412163, 2060815, 12777053, 63885265]

約数ペア:

[(1, 63885265), (5, 12777053), (31, 2060815), (155, 412163), (641, 99665), (643, 99355), (3205, 19933), (3215, 19871)]