931570475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1361}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 1337592960

約数和(自身を除く): 406022485

約数列:

[1, 5, 11, 19, 25, 55, 95, 131, 209, 275, 475, 655, 1045, 1361, 1441, 2489, 3275, 5225, 6805, 7205, 12445, 14971, 25859, 27379, 34025, 36025, 62225, 74855, 129295, 136895, 178291, 284449, 374275, 646475, 684475, 891455, 1422245, 1961201, 3387529, 4457275, 7111225, 9806005, 16937645, 37262819, 49030025, 84688225, 186314095, 931570475]

約数ペア:

[(1, 931570475), (5, 186314095), (11, 84688225), (19, 49030025), (25, 37262819), (55, 16937645), (95, 9806005), (131, 7111225), (209, 4457275), (275, 3387529), (475, 1961201), (655, 1422245), (1045, 891455), (1361, 684475), (1441, 646475), (2489, 374275), (3275, 284449), (5225, 178291), (6805, 136895), (7205, 129295), (12445, 74855), (14971, 62225), (25859, 36025), (27379, 34025)]