4555625

素因数分解:

$5^4\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 20

約数和(自身を含む): 5876244

約数和(自身を除く): 1320619

約数列:

[1, 5, 25, 37, 125, 185, 197, 625, 925, 985, 4625, 4925, 7289, 23125, 24625, 36445, 123125, 182225, 911125, 4555625]

約数ペア:

[(1, 4555625), (5, 911125), (25, 182225), (37, 123125), (125, 36445), (185, 24625), (197, 23125), (625, 7289), (925, 4925), (985, 4625)]