2180685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 3846528

約数和(自身を除く): 1665843

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 211, 265, 633, 689, 795, 1055, 2067, 2743, 3165, 3445, 8229, 10335, 11183, 13715, 33549, 41145, 55915, 145379, 167745, 436137, 726895, 2180685]

約数ペア:

[(1, 2180685), (3, 726895), (5, 436137), (13, 167745), (15, 145379), (39, 55915), (53, 41145), (65, 33549), (159, 13715), (195, 11183), (211, 10335), (265, 8229), (633, 3445), (689, 3165), (795, 2743), (1055, 2067)]