275775367

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 342190080

約数和(自身を除く): 66414713

約数列:

[1, 7, 19, 47, 133, 157, 281, 329, 893, 1099, 1967, 2983, 5339, 6251, 7379, 13207, 20881, 37373, 44117, 51653, 92449, 140201, 250933, 308819, 838223, 981407, 1756531, 2073499, 5867561, 14514493, 39396481, 275775367]

約数ペア:

[(1, 275775367), (7, 39396481), (19, 14514493), (47, 5867561), (133, 2073499), (157, 1756531), (281, 981407), (329, 838223), (893, 308819), (1099, 250933), (1967, 140201), (2983, 92449), (5339, 51653), (6251, 44117), (7379, 37373), (13207, 20881)]