2730805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 4209408

約数和(自身を除く): 1478603

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 173, 205, 287, 385, 451, 865, 1211, 1435, 1903, 2255, 3157, 6055, 7093, 9515, 13321, 15785, 35465, 49651, 66605, 78023, 248255, 390115, 546161, 2730805]

約数ペア:

[(1, 2730805), (5, 546161), (7, 390115), (11, 248255), (35, 78023), (41, 66605), (55, 49651), (77, 35465), (173, 15785), (205, 13321), (287, 9515), (385, 7093), (451, 6055), (865, 3157), (1211, 2255), (1435, 1903)]