801549025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{1999}}^1$

素因数の和:2425

約数の個数: 24

約数和(自身を含む): 1020272000

約数和(自身を除く): 218722975

約数列:

[1, 5, 25, 43, 215, 373, 1075, 1865, 1999, 9325, 9995, 16039, 49975, 80195, 85957, 400975, 429785, 745627, 2148925, 3728135, 18640675, 32061961, 160309805, 801549025]

約数ペア:

[(1, 801549025), (5, 160309805), (25, 32061961), (43, 18640675), (215, 3728135), (373, 2148925), (1075, 745627), (1865, 429785), (1999, 400975), (9325, 85957), (9995, 80195), (16039, 49975)]