67511275

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:113

約数の個数: 54

約数和(自身を含む): 98823660

約数和(自身を除く): 31312385

約数列:

[1, 5, 13, 19, 25, 29, 65, 95, 145, 169, 247, 325, 377, 475, 551, 725, 841, 845, 1235, 1885, 2755, 3211, 4205, 4225, 4901, 6175, 7163, 9425, 10933, 13775, 15979, 16055, 21025, 24505, 35815, 54665, 79895, 80275, 93119, 122525, 142129, 179075, 207727, 273325, 399475, 465595, 710645, 1038635, 2327975, 2700451, 3553225, 5193175, 13502255, 67511275]

約数ペア:

[(1, 67511275), (5, 13502255), (13, 5193175), (19, 3553225), (25, 2700451), (29, 2327975), (65, 1038635), (95, 710645), (145, 465595), (169, 399475), (247, 273325), (325, 207727), (377, 179075), (475, 142129), (551, 122525), (725, 93119), (841, 80275), (845, 79895), (1235, 54665), (1885, 35815), (2755, 24505), (3211, 21025), (4205, 16055), (4225, 15979), (4901, 13775), (6175, 10933), (7163, 9425)]