20024025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 38759424

約数和(自身を除く): 18735399

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 129, 175, 215, 301, 525, 645, 887, 903, 1075, 1505, 2661, 3225, 4435, 4515, 6209, 7525, 13305, 18627, 22175, 22575, 31045, 38141, 66525, 93135, 114423, 155225, 190705, 266987, 465675, 572115, 800961, 953525, 1334935, 2860575, 4004805, 6674675, 20024025]

約数ペア:

[(1, 20024025), (3, 6674675), (5, 4004805), (7, 2860575), (15, 1334935), (21, 953525), (25, 800961), (35, 572115), (43, 465675), (75, 266987), (105, 190705), (129, 155225), (175, 114423), (215, 93135), (301, 66525), (525, 38141), (645, 31045), (887, 22575), (903, 22175), (1075, 18627), (1505, 13305), (2661, 7525), (3225, 6209), (4435, 4515)]