31104945

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2039}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 55814400

約数和(自身を除く): 24709455

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1695, 2039, 3051, 5085, 6117, 10195, 15255, 18351, 30585, 55053, 91755, 230407, 275265, 691221, 1152035, 2073663, 3456105, 6220989, 10368315, 31104945]

約数ペア:

[(1, 31104945), (3, 10368315), (5, 6220989), (9, 3456105), (15, 2073663), (27, 1152035), (45, 691221), (113, 275265), (135, 230407), (339, 91755), (565, 55053), (1017, 30585), (1695, 18351), (2039, 15255), (3051, 10195), (5085, 6117)]