2138625

素因数分解:

$3^2\times 5^3\times {\mathrm{1901}}^1$

素因数の和:1922

約数の個数: 24

約数和(自身を含む): 3857256

約数和(自身を除く): 1718631

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 1901, 5703, 9505, 17109, 28515, 47525, 85545, 142575, 237625, 427725, 712875, 2138625]

約数ペア:

[(1, 2138625), (3, 712875), (5, 427725), (9, 237625), (15, 142575), (25, 85545), (45, 47525), (75, 28515), (125, 17109), (225, 9505), (375, 5703), (1125, 1901)]