248355745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5527}}^1$

素因数の和:5605

約数の個数: 32

約数和(自身を含む): 350254080

約数和(自身を除く): 101898335

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 473, 817, 1045, 2365, 4085, 5527, 8987, 27635, 44935, 60797, 105013, 237661, 303985, 525065, 1155143, 1188305, 2614271, 4515559, 5775715, 13071355, 22577795, 49671149, 248355745]

約数ペア:

[(1, 248355745), (5, 49671149), (11, 22577795), (19, 13071355), (43, 5775715), (55, 4515559), (95, 2614271), (209, 1188305), (215, 1155143), (473, 525065), (817, 303985), (1045, 237661), (2365, 105013), (4085, 60797), (5527, 44935), (8987, 27635)]