39680125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 53374464

約数和(自身を除く): 13694339

約数列:

[1, 5, 17, 25, 71, 85, 125, 263, 355, 425, 1207, 1315, 1775, 2125, 4471, 6035, 6575, 8875, 18673, 22355, 30175, 32875, 93365, 111775, 150875, 317441, 466825, 558875, 1587205, 2334125, 7936025, 39680125]

約数ペア:

[(1, 39680125), (5, 7936025), (17, 2334125), (25, 1587205), (71, 558875), (85, 466825), (125, 317441), (263, 150875), (355, 111775), (425, 93365), (1207, 32875), (1315, 30175), (1775, 22355), (2125, 18673), (4471, 8875), (6035, 6575)]