315699534575

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1\times {\mathrm{2411}}^1$

素因数の和:2976

約数の個数: 48

約数和(自身を含む): 398954679552

約数和(自身を除く): 83255144977

約数列:

[1, 5, 25, 103, 211, 241, 515, 1055, 1205, 2411, 2575, 5275, 6025, 12055, 21733, 24823, 50851, 60275, 108665, 124115, 248333, 254255, 508721, 543325, 581051, 620575, 1241665, 1271275, 2543605, 2905255, 5237653, 6208325, 12718025, 14526275, 26188265, 52398263, 59848253, 122601761, 130941325, 261991315, 299241265, 613008805, 1309956575, 1496206325, 3065044025, 12627981383, 63139906915, 315699534575]

約数ペア:

[(1, 315699534575), (5, 63139906915), (25, 12627981383), (103, 3065044025), (211, 1496206325), (241, 1309956575), (515, 613008805), (1055, 299241265), (1205, 261991315), (2411, 130941325), (2575, 122601761), (5275, 59848253), (6025, 52398263), (12055, 26188265), (21733, 14526275), (24823, 12718025), (50851, 6208325), (60275, 5237653), (108665, 2905255), (124115, 2543605), (248333, 1271275), (254255, 1241665), (508721, 620575), (543325, 581051)]