65664430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{505111}}^1$

素因数の和:505131

約数の個数: 16

約数和(自身を含む): 127288224

約数和(自身を除く): 61623794

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 505111, 1010222, 2525555, 5051110, 6566443, 13132886, 32832215, 65664430]

約数ペア:

[(1, 65664430), (2, 32832215), (5, 13132886), (10, 6566443), (13, 5051110), (26, 2525555), (65, 1010222), (130, 505111)]