531896255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2551}}^1$

素因数の和:2807

約数の個数: 32

約数和(自身を含む): 740855808

約数和(自身を除く): 208959553

約数列:

[1, 5, 11, 17, 55, 85, 187, 223, 935, 1115, 2453, 2551, 3791, 12265, 12755, 18955, 28061, 41701, 43367, 140305, 208505, 216835, 477037, 568873, 2385185, 2844365, 6257603, 9670841, 31288015, 48354205, 106379251, 531896255]

約数ペア:

[(1, 531896255), (5, 106379251), (11, 48354205), (17, 31288015), (55, 9670841), (85, 6257603), (187, 2844365), (223, 2385185), (935, 568873), (1115, 477037), (2453, 216835), (2551, 208505), (3791, 140305), (12265, 43367), (12755, 41701), (18955, 28061)]