191520495

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3413}}^1$

素因数の和:3496

約数の個数: 48

約数和(自身を含む): 351505440

約数和(自身を除く): 159984945

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 645, 1247, 1305, 1935, 3413, 3741, 6235, 10239, 11223, 17065, 18705, 30717, 51195, 56115, 98977, 146759, 153585, 296931, 440277, 494885, 733795, 890793, 1320831, 1484655, 2201385, 4256011, 4453965, 6604155, 12768033, 21280055, 38304099, 63840165, 191520495]

約数ペア:

[(1, 191520495), (3, 63840165), (5, 38304099), (9, 21280055), (15, 12768033), (29, 6604155), (43, 4453965), (45, 4256011), (87, 2201385), (129, 1484655), (145, 1320831), (215, 890793), (261, 733795), (387, 494885), (435, 440277), (645, 296931), (1247, 153585), (1305, 146759), (1935, 98977), (3413, 56115), (3741, 51195), (6235, 30717), (10239, 18705), (11223, 17065)]