12956515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18121}}^1$

素因数の和:18150

約数の個数: 16

約数和(自身を含む): 18266976

約数和(自身を除く): 5310461

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 18121, 90605, 199331, 235573, 996655, 1177865, 2591303, 12956515]

約数ペア:

[(1, 12956515), (5, 2591303), (11, 1177865), (13, 996655), (55, 235573), (65, 199331), (143, 90605), (715, 18121)]