40521325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3041}}^1$

素因数の和:3105

約数の個数: 24

約数和(自身を含む): 55449576

約数和(自身を除く): 14928251

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 2665, 3041, 13325, 15205, 39533, 76025, 124681, 197665, 623405, 988325, 1620853, 3117025, 8104265, 40521325]

約数ペア:

[(1, 40521325), (5, 8104265), (13, 3117025), (25, 1620853), (41, 988325), (65, 623405), (205, 197665), (325, 124681), (533, 76025), (1025, 39533), (2665, 15205), (3041, 13325)]