1218236305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{6151}}^1$

素因数の和:6457

約数の個数: 32

約数和(自身を含む): 1723938048

約数和(自身を除く): 505701743

約数列:

[1, 5, 11, 13, 55, 65, 143, 277, 715, 1385, 3047, 3601, 6151, 15235, 18005, 30755, 39611, 67661, 79963, 198055, 338305, 399815, 879593, 1703827, 4397965, 8519135, 18742097, 22149751, 93710485, 110748755, 243647261, 1218236305]

約数ペア:

[(1, 1218236305), (5, 243647261), (11, 110748755), (13, 93710485), (55, 22149751), (65, 18742097), (143, 8519135), (277, 4397965), (715, 1703827), (1385, 879593), (3047, 399815), (3601, 338305), (6151, 198055), (15235, 79963), (18005, 67661), (30755, 39611)]