64805270

素因数分解:

$2^1\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{3911}}^1$

素因数の和:5575

約数の個数: 16

約数和(自身を含む): 116749728

約数和(自身を除く): 51944458

約数列:

[1, 2, 5, 10, 1657, 3314, 3911, 7822, 8285, 16570, 19555, 39110, 6480527, 12961054, 32402635, 64805270]

約数ペア:

[(1, 64805270), (2, 32402635), (5, 12961054), (10, 6480527), (1657, 39110), (3314, 19555), (3911, 16570), (7822, 8285)]