89040745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 117089280

約数和(自身を除く): 28048535

約数列:

[1, 5, 19, 43, 71, 95, 215, 307, 355, 817, 1349, 1535, 3053, 4085, 5833, 6745, 13201, 15265, 21797, 29165, 58007, 66005, 108985, 250819, 290035, 414143, 937271, 1254095, 2070715, 4686355, 17808149, 89040745]

約数ペア:

[(1, 89040745), (5, 17808149), (19, 4686355), (43, 2070715), (71, 1254095), (95, 937271), (215, 414143), (307, 290035), (355, 250819), (817, 108985), (1349, 66005), (1535, 58007), (3053, 29165), (4085, 21797), (5833, 15265), (6745, 13201)]