40572405

素因数分解:

$3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1579}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 70493280

約数和(自身を除く): 29920875

約数列:

[1, 3, 5, 9, 15, 45, 571, 1579, 1713, 2855, 4737, 5139, 7895, 8565, 14211, 23685, 25695, 71055, 901609, 2704827, 4508045, 8114481, 13524135, 40572405]

約数ペア:

[(1, 40572405), (3, 13524135), (5, 8114481), (9, 4508045), (15, 2704827), (45, 901609), (571, 71055), (1579, 25695), (1713, 23685), (2855, 14211), (4737, 8565), (5139, 7895)]