1258312825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{5147}}^1$

素因数の和:5302

約数の個数: 48

約数和(自身を含む): 1961017344

約数和(自身を除く): 702704519

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 127, 175, 275, 385, 635, 889, 1397, 1925, 3175, 4445, 5147, 6985, 9779, 22225, 25735, 34925, 36029, 48895, 56617, 128675, 180145, 244475, 283085, 396319, 653669, 900725, 1415425, 1981595, 3268345, 4575683, 7190359, 9907975, 16341725, 22878415, 35951795, 50332513, 114392075, 179758975, 251662565, 1258312825]

約数ペア:

[(1, 1258312825), (5, 251662565), (7, 179758975), (11, 114392075), (25, 50332513), (35, 35951795), (55, 22878415), (77, 16341725), (127, 9907975), (175, 7190359), (275, 4575683), (385, 3268345), (635, 1981595), (889, 1415425), (1397, 900725), (1925, 653669), (3175, 396319), (4445, 283085), (5147, 244475), (6985, 180145), (9779, 128675), (22225, 56617), (25735, 48895), (34925, 36029)]