131239215

素因数分解:

$3^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{2879}}^1$

素因数の和:3903

約数の個数: 24

約数和(自身を含む): 227784960

約数和(自身を除く): 96545745

約数列:

[1, 3, 5, 9, 15, 45, 1013, 2879, 3039, 5065, 8637, 9117, 14395, 15195, 25911, 43185, 45585, 129555, 2916427, 8749281, 14582135, 26247843, 43746405, 131239215]

約数ペア:

[(1, 131239215), (3, 43746405), (5, 26247843), (9, 14582135), (15, 8749281), (45, 2916427), (1013, 129555), (2879, 45585), (3039, 43185), (5065, 25911), (8637, 15195), (9117, 14395)]