43239915

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 79822080

約数和(自身を除く): 36582165

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 103, 171, 285, 309, 491, 515, 855, 927, 1473, 1545, 1957, 2455, 4419, 4635, 5871, 7365, 9329, 9785, 17613, 22095, 27987, 29355, 46645, 50573, 83961, 88065, 139935, 151719, 252865, 419805, 455157, 758595, 960887, 2275785, 2882661, 4804435, 8647983, 14413305, 43239915]

約数ペア:

[(1, 43239915), (3, 14413305), (5, 8647983), (9, 4804435), (15, 2882661), (19, 2275785), (45, 960887), (57, 758595), (95, 455157), (103, 419805), (171, 252865), (285, 151719), (309, 139935), (491, 88065), (515, 83961), (855, 50573), (927, 46645), (1473, 29355), (1545, 27987), (1957, 22095), (2455, 17613), (4419, 9785), (4635, 9329), (5871, 7365)]