12948815

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 18098640

約数和(自身を除く): 5149825

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 1259, 2057, 6295, 10285, 13849, 21403, 69245, 107015, 152339, 235433, 761695, 1177165, 2589763, 12948815]

約数ペア:

[(1, 12948815), (5, 2589763), (11, 1177165), (17, 761695), (55, 235433), (85, 152339), (121, 107015), (187, 69245), (605, 21403), (935, 13849), (1259, 10285), (2057, 6295)]