47991515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67121}}^1$

素因数の和:67150

約数の個数: 16

約数和(自身を含む): 67658976

約数和(自身を除く): 19667461

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 67121, 335605, 738331, 872573, 3691655, 4362865, 9598303, 47991515]

約数ペア:

[(1, 47991515), (5, 9598303), (11, 4362865), (13, 3691655), (55, 872573), (65, 738331), (143, 335605), (715, 67121)]