57557175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 108921600

約数和(自身を除く): 51364425

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 169, 195, 239, 247, 285, 325, 475, 507, 717, 741, 845, 975, 1195, 1235, 1425, 2535, 3107, 3211, 3585, 3705, 4225, 4541, 5975, 6175, 9321, 9633, 12675, 13623, 15535, 16055, 17925, 18525, 22705, 40391, 46605, 48165, 59033, 68115, 77675, 80275, 113525, 121173, 177099, 201955, 233025, 240825, 295165, 340575, 605865, 767429, 885495, 1009775, 1475825, 2302287, 3029325, 3837145, 4427475, 11511435, 19185725, 57557175]

約数ペア:

[(1, 57557175), (3, 19185725), (5, 11511435), (13, 4427475), (15, 3837145), (19, 3029325), (25, 2302287), (39, 1475825), (57, 1009775), (65, 885495), (75, 767429), (95, 605865), (169, 340575), (195, 295165), (239, 240825), (247, 233025), (285, 201955), (325, 177099), (475, 121173), (507, 113525), (717, 80275), (741, 77675), (845, 68115), (975, 59033), (1195, 48165), (1235, 46605), (1425, 40391), (2535, 22705), (3107, 18525), (3211, 17925), (3585, 16055), (3705, 15535), (4225, 13623), (4541, 12675), (5975, 9633), (6175, 9321)]