190020125

素因数分解:

$5^3\times {\mathrm{199}}^1\times {\mathrm{7639}}^1$

素因数の和:7853

約数の個数: 16

約数和(自身を含む): 238368000

約数和(自身を除く): 48347875

約数列:

[1, 5, 25, 125, 199, 995, 4975, 7639, 24875, 38195, 190975, 954875, 1520161, 7600805, 38004025, 190020125]

約数ペア:

[(1, 190020125), (5, 38004025), (25, 7600805), (125, 1520161), (199, 954875), (995, 190975), (4975, 38195), (7639, 24875)]