999991585

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{733}}^1\times {\mathrm{11863}}^1$

素因数の和:12624

約数の個数: 16

約数和(自身を含む): 1253977344

約数和(自身を除く): 253985759

約数列:

[1, 5, 23, 115, 733, 3665, 11863, 16859, 59315, 84295, 272849, 1364245, 8695579, 43477895, 199998317, 999991585]

約数ペア:

[(1, 999991585), (5, 199998317), (23, 43477895), (115, 8695579), (733, 1364245), (3665, 272849), (11863, 84295), (16859, 59315)]