25359243

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4889}}^1$

素因数の和:4931

約数の個数: 32

約数和(自身を含む): 43814400

約数和(自身を除く): 18455157

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 4889, 5187, 14667, 34223, 63557, 92891, 102669, 190671, 278673, 444899, 650237, 1207583, 1334697, 1950711, 3622749, 8453081, 25359243]

約数ペア:

[(1, 25359243), (3, 8453081), (7, 3622749), (13, 1950711), (19, 1334697), (21, 1207583), (39, 650237), (57, 444899), (91, 278673), (133, 190671), (247, 102669), (273, 92891), (399, 63557), (741, 34223), (1729, 14667), (4889, 5187)]