40890615

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{15061}}^1$

素因数の和:15250

約数の個数: 16

約数和(自身を含む): 65790816

約数和(自身を除く): 24900201

約数列:

[1, 3, 5, 15, 181, 543, 905, 2715, 15061, 45183, 75305, 225915, 2726041, 8178123, 13630205, 40890615]

約数ペア:

[(1, 40890615), (3, 13630205), (5, 8178123), (15, 2726041), (181, 225915), (543, 75305), (905, 45183), (2715, 15061)]