18470075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3343}}^1$

素因数の和:3383

約数の個数: 24

約数和(自身を含む): 26123328

約数和(自身を除く): 7653253

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 3343, 5525, 16715, 43459, 56831, 83575, 217295, 284155, 738803, 1086475, 1420775, 3694015, 18470075]

約数ペア:

[(1, 18470075), (5, 3694015), (13, 1420775), (17, 1086475), (25, 738803), (65, 284155), (85, 217295), (221, 83575), (325, 56831), (425, 43459), (1105, 16715), (3343, 5525)]