80493855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 141194016

約数和(自身を除く): 60700161

約数列:

[1, 3, 5, 13, 15, 39, 65, 113, 169, 195, 281, 339, 507, 565, 843, 845, 1405, 1469, 1695, 2535, 3653, 4215, 4407, 7345, 10959, 18265, 19097, 22035, 31753, 47489, 54795, 57291, 95259, 95485, 142467, 158765, 237445, 286455, 412789, 476295, 712335, 1238367, 2063945, 5366257, 6191835, 16098771, 26831285, 80493855]

約数ペア:

[(1, 80493855), (3, 26831285), (5, 16098771), (13, 6191835), (15, 5366257), (39, 2063945), (65, 1238367), (113, 712335), (169, 476295), (195, 412789), (281, 286455), (339, 237445), (507, 158765), (565, 142467), (843, 95485), (845, 95259), (1405, 57291), (1469, 54795), (1695, 47489), (2535, 31753), (3653, 22035), (4215, 19097), (4407, 18265), (7345, 10959)]