55789605

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2837}}^1$

素因数の和:2890

約数の個数: 48

約数和(自身を含む): 106254720

約数和(自身を除く): 50465115

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 2837, 3933, 6555, 8511, 14185, 19665, 25533, 42555, 53903, 65251, 127665, 161709, 195753, 269515, 326255, 485127, 587259, 808545, 978765, 1239769, 2425635, 2936295, 3719307, 6198845, 11157921, 18596535, 55789605]

約数ペア:

[(1, 55789605), (3, 18596535), (5, 11157921), (9, 6198845), (15, 3719307), (19, 2936295), (23, 2425635), (45, 1239769), (57, 978765), (69, 808545), (95, 587259), (115, 485127), (171, 326255), (207, 269515), (285, 195753), (345, 161709), (437, 127665), (855, 65251), (1035, 53903), (1311, 42555), (2185, 25533), (2837, 19665), (3933, 14185), (6555, 8511)]