26964265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4243}}^1$

素因数の和:4320

約数の個数: 16

約数和(自身を含む): 34223616

約数和(自身を除く): 7259351

約数列:

[1, 5, 31, 41, 155, 205, 1271, 4243, 6355, 21215, 131533, 173963, 657665, 869815, 5392853, 26964265]

約数ペア:

[(1, 26964265), (5, 5392853), (31, 869815), (41, 657665), (155, 173963), (205, 131533), (1271, 21215), (4243, 6355)]