2918982975

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{905111}}^1$

素因数の和:905167

約数の個数: 24

約数和(自身を含む): 4938291072

約数和(自身を除く): 2019308097

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 905111, 2715333, 4525555, 13576665, 22627775, 38919773, 67883325, 116759319, 194598865, 583796595, 972994325, 2918982975]

約数ペア:

[(1, 2918982975), (3, 972994325), (5, 583796595), (15, 194598865), (25, 116759319), (43, 67883325), (75, 38919773), (129, 22627775), (215, 13576665), (645, 4525555), (1075, 2715333), (3225, 905111)]