71757525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1327}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 137007104

約数和(自身を除く): 65249579

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 103, 105, 175, 309, 515, 525, 721, 1327, 1545, 2163, 2575, 3605, 3981, 6635, 7725, 9289, 10815, 18025, 19905, 27867, 33175, 46445, 54075, 99525, 136681, 139335, 232225, 410043, 683405, 696675, 956767, 2050215, 2870301, 3417025, 4783835, 10251075, 14351505, 23919175, 71757525]

約数ペア:

[(1, 71757525), (3, 23919175), (5, 14351505), (7, 10251075), (15, 4783835), (21, 3417025), (25, 2870301), (35, 2050215), (75, 956767), (103, 696675), (105, 683405), (175, 410043), (309, 232225), (515, 139335), (525, 136681), (721, 99525), (1327, 54075), (1545, 46445), (2163, 33175), (2575, 27867), (3605, 19905), (3981, 18025), (6635, 10815), (7725, 9289)]