66612625

素因数分解:

$5^3\times {\mathrm{109}}^1\times {\mathrm{4889}}^1$

素因数の和:5013

約数の個数: 16

約数和(自身を含む): 83912400

約数和(自身を除く): 17299775

約数列:

[1, 5, 25, 109, 125, 545, 2725, 4889, 13625, 24445, 122225, 532901, 611125, 2664505, 13322525, 66612625]

約数ペア:

[(1, 66612625), (5, 13322525), (25, 2664505), (109, 611125), (125, 532901), (545, 122225), (2725, 24445), (4889, 13625)]