54140675

素因数分解:

$5^2\times {\mathrm{79}}^2\times {\mathrm{347}}^1$

素因数の和:515

約数の個数: 18

約数和(自身を含む): 68190948

約数和(自身を除く): 14050273

約数列:

[1, 5, 25, 79, 347, 395, 1735, 1975, 6241, 8675, 27413, 31205, 137065, 156025, 685325, 2165627, 10828135, 54140675]

約数ペア:

[(1, 54140675), (5, 10828135), (25, 2165627), (79, 685325), (347, 156025), (395, 137065), (1735, 31205), (1975, 27413), (6241, 8675)]