17992809905

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1\times {\mathrm{25793}}^1$

素因数の和:26873

約数の個数: 32

約数和(自身を含む): 26000352000

約数和(自身を除く): 8007542095

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 1049, 5245, 7343, 19931, 25793, 36715, 99655, 128965, 139517, 180551, 490067, 697585, 902755, 2450335, 3430469, 17152345, 27056857, 135284285, 189397999, 514080283, 946989995, 2570401415, 3598561981, 17992809905]

約数ペア:

[(1, 17992809905), (5, 3598561981), (7, 2570401415), (19, 946989995), (35, 514080283), (95, 189397999), (133, 135284285), (665, 27056857), (1049, 17152345), (5245, 3430469), (7343, 2450335), (19931, 902755), (25793, 697585), (36715, 490067), (99655, 180551), (128965, 139517)]