31194475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1811}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 42466032

約数和(自身を除く): 11271557

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 689, 1325, 1811, 3445, 9055, 17225, 23543, 45275, 95983, 117715, 479915, 588575, 1247779, 2399575, 6238895, 31194475]

約数ペア:

[(1, 31194475), (5, 6238895), (13, 2399575), (25, 1247779), (53, 588575), (65, 479915), (265, 117715), (325, 95983), (689, 45275), (1325, 23543), (1811, 17225), (3445, 9055)]