485740815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 905720832

約数和(自身を除く): 419980017

約数列:

[1, 3, 5, 7, 15, 21, 35, 101, 105, 163, 281, 303, 489, 505, 707, 815, 843, 1141, 1405, 1515, 1967, 2121, 2445, 3423, 3535, 4215, 5705, 5901, 9835, 10605, 16463, 17115, 28381, 29505, 45803, 49389, 82315, 85143, 115241, 137409, 141905, 198667, 229015, 246945, 320621, 345723, 425715, 576205, 596001, 687045, 961863, 993335, 1603105, 1728615, 2980005, 4626103, 4809315, 13878309, 23130515, 32382721, 69391545, 97148163, 161913605, 485740815]

約数ペア:

[(1, 485740815), (3, 161913605), (5, 97148163), (7, 69391545), (15, 32382721), (21, 23130515), (35, 13878309), (101, 4809315), (105, 4626103), (163, 2980005), (281, 1728615), (303, 1603105), (489, 993335), (505, 961863), (707, 687045), (815, 596001), (843, 576205), (1141, 425715), (1405, 345723), (1515, 320621), (1967, 246945), (2121, 229015), (2445, 198667), (3423, 141905), (3535, 137409), (4215, 115241), (5705, 85143), (5901, 82315), (9835, 49389), (10605, 45803), (16463, 29505), (17115, 28381)]