210004025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{859}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 327598080

約数和(自身を除く): 117594055

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 127, 175, 275, 385, 635, 859, 889, 1397, 1925, 3175, 4295, 4445, 6013, 6985, 9449, 9779, 21475, 22225, 30065, 34925, 47245, 48895, 66143, 109093, 150325, 236225, 244475, 330715, 545465, 763651, 1200023, 1653575, 2727325, 3818255, 6000115, 8400161, 19091275, 30000575, 42000805, 210004025]

約数ペア:

[(1, 210004025), (5, 42000805), (7, 30000575), (11, 19091275), (25, 8400161), (35, 6000115), (55, 3818255), (77, 2727325), (127, 1653575), (175, 1200023), (275, 763651), (385, 545465), (635, 330715), (859, 244475), (889, 236225), (1397, 150325), (1925, 109093), (3175, 66143), (4295, 48895), (4445, 47245), (6013, 34925), (6985, 30065), (9449, 22225), (9779, 21475)]