64956315

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{857}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 108066816

約数和(自身を除く): 43110501

約数列:

[1, 3, 5, 15, 31, 93, 155, 163, 465, 489, 815, 857, 2445, 2571, 4285, 5053, 12855, 15159, 25265, 26567, 75795, 79701, 132835, 139691, 398505, 419073, 698455, 2095365, 4330421, 12991263, 21652105, 64956315]

約数ペア:

[(1, 64956315), (3, 21652105), (5, 12991263), (15, 4330421), (31, 2095365), (93, 698455), (155, 419073), (163, 398505), (465, 139691), (489, 132835), (815, 79701), (857, 75795), (2445, 26567), (2571, 25265), (4285, 15159), (5053, 12855)]