91008005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 127232640

約数和(自身を除く): 36224635

約数列:

[1, 5, 11, 19, 55, 73, 95, 209, 365, 803, 1045, 1193, 1387, 4015, 5965, 6935, 13123, 15257, 22667, 65615, 76285, 87089, 113335, 249337, 435445, 957979, 1246685, 1654691, 4789895, 8273455, 18201601, 91008005]

約数ペア:

[(1, 91008005), (5, 18201601), (11, 8273455), (19, 4789895), (55, 1654691), (73, 1246685), (95, 957979), (209, 435445), (365, 249337), (803, 113335), (1045, 87089), (1193, 76285), (1387, 65615), (4015, 22667), (5965, 15257), (6935, 13123)]