12678875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{9221}}^1$

素因数の和:9247

約数の個数: 16

約数和(自身を含む): 17263584

約数和(自身を除く): 4584709

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 9221, 46105, 101431, 230525, 507155, 1152625, 2535775, 12678875]

約数ペア:

[(1, 12678875), (5, 2535775), (11, 1152625), (25, 507155), (55, 230525), (125, 101431), (275, 46105), (1375, 9221)]