4974025

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 7223744

約数和(自身を除く): 2249719

約数列:

[1, 5, 7, 25, 35, 43, 175, 215, 301, 661, 1075, 1505, 3305, 4627, 7525, 16525, 23135, 28423, 115675, 142115, 198961, 710575, 994805, 4974025]

約数ペア:

[(1, 4974025), (5, 994805), (7, 710575), (25, 198961), (35, 142115), (43, 115675), (175, 28423), (215, 23135), (301, 16525), (661, 7525), (1075, 4627), (1505, 3305)]