7215675

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 12856320

約数和(自身を除く): 5640645

約数列:

[1, 3, 5, 15, 23, 25, 47, 69, 75, 89, 115, 141, 235, 267, 345, 445, 575, 705, 1081, 1175, 1335, 1725, 2047, 2225, 3243, 3525, 4183, 5405, 6141, 6675, 10235, 12549, 16215, 20915, 27025, 30705, 51175, 62745, 81075, 96209, 104575, 153525, 288627, 313725, 481045, 1443135, 2405225, 7215675]

約数ペア:

[(1, 7215675), (3, 2405225), (5, 1443135), (15, 481045), (23, 313725), (25, 288627), (47, 153525), (69, 104575), (75, 96209), (89, 81075), (115, 62745), (141, 51175), (235, 30705), (267, 27025), (345, 20915), (445, 16215), (575, 12549), (705, 10235), (1081, 6675), (1175, 6141), (1335, 5405), (1725, 4183), (2047, 3525), (2225, 3243)]