4881765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2447}}^1$

素因数の和:2481

約数の個数: 32

約数和(自身を含む): 9400320

約数和(自身を除く): 4518555

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 2447, 7341, 12235, 17129, 36705, 46493, 51387, 85645, 139479, 232465, 256935, 325451, 697395, 976353, 1627255, 4881765]

約数ペア:

[(1, 4881765), (3, 1627255), (5, 976353), (7, 697395), (15, 325451), (19, 256935), (21, 232465), (35, 139479), (57, 85645), (95, 51387), (105, 46493), (133, 36705), (285, 17129), (399, 12235), (665, 7341), (1995, 2447)]