20158650045

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1\times {\mathrm{7621}}^1$

素因数の和:9042

約数の個数: 48

約数和(自身を含む): 35785107072

約数和(自身を除く): 15626457027

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1367, 1935, 4101, 6835, 7621, 12303, 20505, 22863, 38105, 58781, 61515, 68589, 114315, 176343, 293905, 327703, 342945, 529029, 881715, 983109, 1638515, 2645145, 2949327, 4915545, 10417907, 14746635, 31253721, 52089535, 93761163, 156268605, 447970001, 468805815, 1343910003, 2239850005, 4031730009, 6719550015, 20158650045]

約数ペア:

[(1, 20158650045), (3, 6719550015), (5, 4031730009), (9, 2239850005), (15, 1343910003), (43, 468805815), (45, 447970001), (129, 156268605), (215, 93761163), (387, 52089535), (645, 31253721), (1367, 14746635), (1935, 10417907), (4101, 4915545), (6835, 2949327), (7621, 2645145), (12303, 1638515), (20505, 983109), (22863, 881715), (38105, 529029), (58781, 342945), (61515, 327703), (68589, 293905), (114315, 176343)]