4775155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 7280640

約数和(自身を除く): 2505485

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 157, 385, 395, 553, 785, 869, 1099, 1727, 2765, 4345, 5495, 6083, 8635, 12089, 12403, 30415, 60445, 62015, 86821, 136433, 434105, 682165, 955031, 4775155]

約数ペア:

[(1, 4775155), (5, 955031), (7, 682165), (11, 434105), (35, 136433), (55, 86821), (77, 62015), (79, 60445), (157, 30415), (385, 12403), (395, 12089), (553, 8635), (785, 6083), (869, 5495), (1099, 4345), (1727, 2765)]