4881415

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 7557120

約数和(自身を除く): 2675705

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 409, 1085, 1705, 2045, 2387, 2863, 4499, 11935, 12679, 14315, 22495, 31493, 63395, 88753, 139469, 157465, 443765, 697345, 976283, 4881415]

約数ペア:

[(1, 4881415), (5, 976283), (7, 697345), (11, 443765), (31, 157465), (35, 139469), (55, 88753), (77, 63395), (155, 31493), (217, 22495), (341, 14315), (385, 12679), (409, 11935), (1085, 4499), (1705, 2863), (2045, 2387)]