55811245

素因数分解:

$5^1\times 7^4\times {\mathrm{4649}}^1$

素因数の和:4682

約数の個数: 20

約数和(自身を含む): 78147900

約数和(自身を除く): 22336655

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 4649, 12005, 23245, 32543, 162715, 227801, 1139005, 1594607, 7973035, 11162249, 55811245]

約数ペア:

[(1, 55811245), (5, 11162249), (7, 7973035), (35, 1594607), (49, 1139005), (245, 227801), (343, 162715), (1715, 32543), (2401, 23245), (4649, 12005)]