2013645765

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1\times {\mathrm{857}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 3353448384

約数和(自身を除く): 1339802619

約数列:

[1, 3, 5, 15, 31, 93, 155, 163, 465, 489, 815, 857, 961, 2445, 2571, 2883, 4285, 4805, 5053, 12855, 14415, 15159, 25265, 26567, 75795, 79701, 132835, 139691, 156643, 398505, 419073, 469929, 698455, 783215, 823577, 2095365, 2349645, 2470731, 4117885, 4330421, 12353655, 12991263, 21652105, 64956315, 134243051, 402729153, 671215255, 2013645765]

約数ペア:

[(1, 2013645765), (3, 671215255), (5, 402729153), (15, 134243051), (31, 64956315), (93, 21652105), (155, 12991263), (163, 12353655), (465, 4330421), (489, 4117885), (815, 2470731), (857, 2349645), (961, 2095365), (2445, 823577), (2571, 783215), (2883, 698455), (4285, 469929), (4805, 419073), (5053, 398505), (12855, 156643), (14415, 139691), (15159, 132835), (25265, 79701), (26567, 75795)]