64611255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1367}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 108739584

約数和(自身を除く): 44128329

約数列:

[1, 3, 5, 15, 23, 69, 115, 137, 345, 411, 685, 1367, 2055, 3151, 4101, 6835, 9453, 15755, 20505, 31441, 47265, 94323, 157205, 187279, 471615, 561837, 936395, 2809185, 4307417, 12922251, 21537085, 64611255]

約数ペア:

[(1, 64611255), (3, 21537085), (5, 12922251), (15, 4307417), (23, 2809185), (69, 936395), (115, 561837), (137, 471615), (345, 187279), (411, 157205), (685, 94323), (1367, 47265), (2055, 31441), (3151, 20505), (4101, 15755), (6835, 9453)]