2216409945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{250867}}^1$

素因数の和:250925

約数の個数: 32

約数和(自身を含む): 3853332480

約数和(自身を除く): 1636922535

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 8835, 250867, 752601, 1254335, 3763005, 4766473, 7776877, 14299419, 23330631, 23832365, 38884385, 71497095, 116653155, 147760663, 443281989, 738803315, 2216409945]

約数ペア:

[(1, 2216409945), (3, 738803315), (5, 443281989), (15, 147760663), (19, 116653155), (31, 71497095), (57, 38884385), (93, 23832365), (95, 23330631), (155, 14299419), (285, 7776877), (465, 4766473), (589, 3763005), (1767, 1254335), (2945, 752601), (8835, 250867)]