253442035

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{38723}}^1$

素因数の和:38763

約数の個数: 32

約数和(自身を含む): 401490432

約数和(自身を除く): 148048397

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 38723, 193615, 271061, 425953, 658291, 1355305, 2129765, 2981671, 3291455, 4608037, 7241201, 14908355, 23040185, 36206005, 50688407, 253442035]

約数ペア:

[(1, 253442035), (5, 50688407), (7, 36206005), (11, 23040185), (17, 14908355), (35, 7241201), (55, 4608037), (77, 3291455), (85, 2981671), (119, 2129765), (187, 1355305), (385, 658291), (595, 425953), (935, 271061), (1309, 193615), (6545, 38723)]