121478555

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 161196000

約数和(自身を除く): 39717445

約数列:

[1, 5, 11, 55, 121, 199, 605, 995, 1009, 2189, 5045, 10945, 11099, 24079, 55495, 120395, 122089, 200791, 610445, 1003955, 2208701, 11043505, 24295711, 121478555]

約数ペア:

[(1, 121478555), (5, 24295711), (11, 11043505), (55, 2208701), (121, 1003955), (199, 610445), (605, 200791), (995, 122089), (1009, 120395), (2189, 55495), (5045, 24079), (10945, 11099)]