197478325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1621}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 267902496

約数和(自身を除く): 70424171

約数列:

[1, 5, 11, 25, 55, 275, 443, 1621, 2215, 4873, 8105, 11075, 17831, 24365, 40525, 89155, 121825, 445775, 718103, 3590515, 7899133, 17952575, 39495665, 197478325]

約数ペア:

[(1, 197478325), (5, 39495665), (11, 17952575), (25, 7899133), (55, 3590515), (275, 718103), (443, 445775), (1621, 121825), (2215, 89155), (4873, 40525), (8105, 24365), (11075, 17831)]