8520231475

素因数分解:

$5^2\times 7^3\times {\mathrm{283}}^1\times {\mathrm{3511}}^1$

素因数の和:3825

約数の個数: 48

約数和(自身を含む): 12367859200

約数和(自身を除く): 3847627725

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 283, 343, 1225, 1415, 1715, 1981, 3511, 7075, 8575, 9905, 13867, 17555, 24577, 49525, 69335, 87775, 97069, 122885, 172039, 346675, 485345, 614425, 860195, 993613, 1204273, 2426725, 4300975, 4968065, 6021365, 6955291, 24840325, 30106825, 34776455, 48687037, 173882275, 243435185, 340809259, 1217175925, 1704046295, 8520231475]

約数ペア:

[(1, 8520231475), (5, 1704046295), (7, 1217175925), (25, 340809259), (35, 243435185), (49, 173882275), (175, 48687037), (245, 34776455), (283, 30106825), (343, 24840325), (1225, 6955291), (1415, 6021365), (1715, 4968065), (1981, 4300975), (3511, 2426725), (7075, 1204273), (8575, 993613), (9905, 860195), (13867, 614425), (17555, 485345), (24577, 346675), (49525, 172039), (69335, 122885), (87775, 97069)]