12975571895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1067509}}^1$

素因数の和:1067555

約数の個数: 32

約数和(自身を含む): 19368901440

約数和(自身を除く): 6393329545

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 12155, 1067509, 5337545, 11742599, 13877617, 18147653, 58712995, 69388085, 90738265, 152653787, 199624183, 235919489, 763268935, 998120915, 1179597445, 2595114379, 12975571895]

約数ペア:

[(1, 12975571895), (5, 2595114379), (11, 1179597445), (13, 998120915), (17, 763268935), (55, 235919489), (65, 199624183), (85, 152653787), (143, 90738265), (187, 69388085), (221, 58712995), (715, 18147653), (935, 13877617), (1105, 11742599), (2431, 5337545), (12155, 1067509)]