690149425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3803}}^1$

素因数の和:3898

約数の個数: 48

約数和(自身を含む): 1052825472

約数和(自身を除く): 362676047

約数列:

[1, 5, 7, 17, 25, 35, 61, 85, 119, 175, 305, 425, 427, 595, 1037, 1525, 2135, 2975, 3803, 5185, 7259, 10675, 19015, 25925, 26621, 36295, 64651, 95075, 133105, 181475, 231983, 323255, 452557, 665525, 1159915, 1616275, 1623881, 2262785, 3943711, 5799575, 8119405, 11313925, 19718555, 27605977, 40597025, 98592775, 138029885, 690149425]

約数ペア:

[(1, 690149425), (5, 138029885), (7, 98592775), (17, 40597025), (25, 27605977), (35, 19718555), (61, 11313925), (85, 8119405), (119, 5799575), (175, 3943711), (305, 2262785), (425, 1623881), (427, 1616275), (595, 1159915), (1037, 665525), (1525, 452557), (2135, 323255), (2975, 231983), (3803, 181475), (5185, 133105), (7259, 95075), (10675, 64651), (19015, 36295), (25925, 26621)]