2853875

素因数分解:

$5^3\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 24

約数和(自身を含む): 3831360

約数和(自身を除く): 977485

約数列:

[1, 5, 17, 25, 79, 85, 125, 289, 395, 425, 1343, 1445, 1975, 2125, 6715, 7225, 9875, 22831, 33575, 36125, 114155, 167875, 570775, 2853875]

約数ペア:

[(1, 2853875), (5, 570775), (17, 167875), (25, 114155), (79, 36125), (85, 33575), (125, 22831), (289, 9875), (395, 7225), (425, 6715), (1343, 2125), (1445, 1975)]