12699115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17761}}^1$

素因数の和:17790

約数の個数: 16

約数和(自身を含む): 17904096

約数和(自身を除く): 5204981

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 17761, 88805, 195371, 230893, 976855, 1154465, 2539823, 12699115]

約数ペア:

[(1, 12699115), (5, 2539823), (11, 1154465), (13, 976855), (55, 230893), (65, 195371), (143, 88805), (715, 17761)]