4004805

素因数分解:

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

素因数の和:945

約数の個数: 32

約数和(自身を含む): 7501824

約数和(自身を除く): 3497019

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 887, 903, 1505, 2661, 4435, 4515, 6209, 13305, 18627, 31045, 38141, 93135, 114423, 190705, 266987, 572115, 800961, 1334935, 4004805]

約数ペア:

[(1, 4004805), (3, 1334935), (5, 800961), (7, 572115), (15, 266987), (21, 190705), (35, 114423), (43, 93135), (105, 38141), (129, 31045), (215, 18627), (301, 13305), (645, 6209), (887, 4515), (903, 4435), (1505, 2661)]