16253875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{11821}}^1$

素因数の和:11847

約数の個数: 16

約数和(自身を含む): 22130784

約数和(自身を除く): 5876909

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 11821, 59105, 130031, 295525, 650155, 1477625, 3250775, 16253875]

約数ペア:

[(1, 16253875), (5, 3250775), (11, 1477625), (25, 650155), (55, 295525), (125, 130031), (275, 59105), (1375, 11821)]