12051215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12889}}^1$

素因数の和:12922

約数の個数: 16

約数和(自身を含む): 16705440

約数和(自身を除く): 4654225

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 12889, 64445, 141779, 219113, 708895, 1095565, 2410243, 12051215]

約数ペア:

[(1, 12051215), (5, 2410243), (11, 1095565), (17, 708895), (55, 219113), (85, 141779), (187, 64445), (935, 12889)]