2015512895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{19379}}^1$

素因数の和:19487

約数の個数: 32

約数和(自身を含む): 2768394240

約数和(自身を除く): 752881345

約数列:

[1, 5, 11, 31, 55, 61, 155, 305, 341, 671, 1705, 1891, 3355, 9455, 19379, 20801, 96895, 104005, 213169, 600749, 1065845, 1182119, 3003745, 5910595, 6608239, 13003309, 33041195, 36645689, 65016545, 183228445, 403102579, 2015512895]

約数ペア:

[(1, 2015512895), (5, 403102579), (11, 183228445), (31, 65016545), (55, 36645689), (61, 33041195), (155, 13003309), (305, 6608239), (341, 5910595), (671, 3003745), (1705, 1182119), (1891, 1065845), (3355, 600749), (9455, 213169), (19379, 104005), (20801, 96895)]