19937625

素因数分解:

$3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 33646080

約数和(自身を除く): 13708455

約数列:

[1, 3, 5, 15, 25, 75, 79, 125, 237, 375, 395, 673, 1185, 1975, 2019, 3365, 5925, 9875, 10095, 16825, 29625, 50475, 53167, 84125, 159501, 252375, 265835, 797505, 1329175, 3987525, 6645875, 19937625]

約数ペア:

[(1, 19937625), (3, 6645875), (5, 3987525), (15, 1329175), (25, 797505), (75, 265835), (79, 252375), (125, 159501), (237, 84125), (375, 53167), (395, 50475), (673, 29625), (1185, 16825), (1975, 10095), (2019, 9875), (3365, 5925)]