40688985

素因数分解:

$3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{3079}}^1$

素因数の和:3968

約数の個数: 16

約数和(自身を含む): 65197440

約数和(自身を除く): 24508455

約数列:

[1, 3, 5, 15, 881, 2643, 3079, 4405, 9237, 13215, 15395, 46185, 2712599, 8137797, 13562995, 40688985]

約数ペア:

[(1, 40688985), (3, 13562995), (5, 8137797), (15, 2712599), (881, 46185), (2643, 15395), (3079, 13215), (4405, 9237)]