12011945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 17262720

約数和(自身を除く): 5250775

約数列:

[1, 5, 11, 17, 29, 55, 85, 145, 187, 319, 443, 493, 935, 1595, 2215, 2465, 4873, 5423, 7531, 12847, 24365, 27115, 37655, 64235, 82841, 141317, 218399, 414205, 706585, 1091995, 2402389, 12011945]

約数ペア:

[(1, 12011945), (5, 2402389), (11, 1091995), (17, 706585), (29, 414205), (55, 218399), (85, 141317), (145, 82841), (187, 64235), (319, 37655), (443, 27115), (493, 24365), (935, 12847), (1595, 7531), (2215, 5423), (2465, 4873)]