3890875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1863

約数の個数: 16

約数和(自身を含む): 5144256

約数和(自身を除く): 1253381

約数列:

[1, 5, 17, 25, 85, 125, 425, 1831, 2125, 9155, 31127, 45775, 155635, 228875, 778175, 3890875]

約数ペア:

[(1, 3890875), (5, 778175), (17, 228875), (25, 155635), (85, 45775), (125, 31127), (425, 9155), (1831, 2125)]