156939835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1303}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 216881280

約数和(自身を除く): 59941445

約数列:

[1, 5, 13, 17, 65, 85, 109, 221, 545, 1105, 1303, 1417, 1853, 6515, 7085, 9265, 16939, 22151, 24089, 84695, 110755, 120445, 142027, 287963, 710135, 1439815, 1846351, 2414459, 9231755, 12072295, 31387967, 156939835]

約数ペア:

[(1, 156939835), (5, 31387967), (13, 12072295), (17, 9231755), (65, 2414459), (85, 1846351), (109, 1439815), (221, 710135), (545, 287963), (1105, 142027), (1303, 120445), (1417, 110755), (1853, 84695), (6515, 24089), (7085, 22151), (9265, 16939)]