51811065

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 94753152

約数和(自身を除く): 42942087

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 113, 115, 207, 339, 345, 443, 565, 1017, 1035, 1329, 1695, 2215, 2599, 3987, 5085, 6645, 7797, 10189, 12995, 19935, 23391, 30567, 38985, 50059, 50945, 91701, 116955, 150177, 152835, 250295, 450531, 458505, 750885, 1151357, 2252655, 3454071, 5756785, 10362213, 17270355, 51811065]

約数ペア:

[(1, 51811065), (3, 17270355), (5, 10362213), (9, 5756785), (15, 3454071), (23, 2252655), (45, 1151357), (69, 750885), (113, 458505), (115, 450531), (207, 250295), (339, 152835), (345, 150177), (443, 116955), (565, 91701), (1017, 50945), (1035, 50059), (1329, 38985), (1695, 30567), (2215, 23391), (2599, 19935), (3987, 12995), (5085, 10189), (6645, 7797)]