47279385

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7669}}^1$

素因数の和:7817

約数の個数: 24

約数和(自身を含む): 82559880

約数和(自身を除く): 35280495

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 7669, 23007, 38345, 69021, 115035, 345105, 1050653, 3151959, 5253265, 9455877, 15759795, 47279385]

約数ペア:

[(1, 47279385), (3, 15759795), (5, 9455877), (9, 5253265), (15, 3151959), (45, 1050653), (137, 345105), (411, 115035), (685, 69021), (1233, 38345), (2055, 23007), (6165, 7669)]