19330625

素因数分解:

$5^4\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:374

約数の個数: 20

約数和(自身を含む): 24432804

約数和(自身を除く): 5102179

約数列:

[1, 5, 25, 125, 157, 197, 625, 785, 985, 3925, 4925, 19625, 24625, 30929, 98125, 123125, 154645, 773225, 3866125, 19330625]

約数ペア:

[(1, 19330625), (5, 3866125), (25, 773225), (125, 154645), (157, 123125), (197, 98125), (625, 30929), (785, 24625), (985, 19625), (3925, 4925)]