727281505

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 983185920

約数和(自身を除く): 255904415

約数列:

[1, 5, 17, 23, 79, 85, 115, 277, 289, 391, 395, 1343, 1385, 1445, 1817, 1955, 4709, 6371, 6647, 6715, 9085, 21883, 22831, 23545, 30889, 31855, 33235, 80053, 108307, 109415, 114155, 154445, 372011, 400265, 503309, 525113, 541535, 1841219, 1860055, 2516545, 2625565, 6324187, 8556253, 9206095, 31620935, 42781265, 145456301, 727281505]

約数ペア:

[(1, 727281505), (5, 145456301), (17, 42781265), (23, 31620935), (79, 9206095), (85, 8556253), (115, 6324187), (277, 2625565), (289, 2516545), (391, 1860055), (395, 1841219), (1343, 541535), (1385, 525113), (1445, 503309), (1817, 400265), (1955, 372011), (4709, 154445), (6371, 114155), (6647, 109415), (6715, 108307), (9085, 80053), (21883, 33235), (22831, 31855), (23545, 30889)]