15680521745

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{8923}}^1$

素因数の和:9054

約数の個数: 64

約数和(自身を含む): 23439421440

約数和(自身を除く): 7758899695

約数列:

[1, 5, 7, 23, 35, 37, 59, 115, 161, 185, 259, 295, 413, 805, 851, 1295, 1357, 2065, 2183, 4255, 5957, 6785, 8923, 9499, 10915, 15281, 29785, 44615, 47495, 50209, 62461, 76405, 205229, 251045, 312305, 330151, 351463, 526457, 1026145, 1436603, 1650755, 1757315, 2311057, 2632285, 3685199, 7183015, 7593473, 11555285, 12108511, 18425995, 19478909, 37967365, 53154311, 60542555, 84759577, 97394545, 136352363, 265771555, 423797885, 448014907, 681761815, 2240074535, 3136104349, 15680521745]

約数ペア:

[(1, 15680521745), (5, 3136104349), (7, 2240074535), (23, 681761815), (35, 448014907), (37, 423797885), (59, 265771555), (115, 136352363), (161, 97394545), (185, 84759577), (259, 60542555), (295, 53154311), (413, 37967365), (805, 19478909), (851, 18425995), (1295, 12108511), (1357, 11555285), (2065, 7593473), (2183, 7183015), (4255, 3685199), (5957, 2632285), (6785, 2311057), (8923, 1757315), (9499, 1650755), (10915, 1436603), (15281, 1026145), (29785, 526457), (44615, 351463), (47495, 330151), (50209, 312305), (62461, 251045), (76405, 205229)]