90033865

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1811}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 110546496

約数和(自身を除く): 20512631

約数列:

[1, 5, 61, 163, 305, 815, 1811, 9055, 9943, 49715, 110471, 295193, 552355, 1475965, 18006773, 90033865]

約数ペア:

[(1, 90033865), (5, 18006773), (61, 1475965), (163, 552355), (305, 295193), (815, 110471), (1811, 49715), (9055, 9943)]