26193670245

素因数分解:

$3^4\times 5^1\times {\mathrm{64675729}}^1$

素因数の和:64675746

約数の個数: 20

約数和(自身を含む): 46954579980

約数和(自身を除く): 20760909735

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 64675729, 194027187, 323378645, 582081561, 970135935, 1746244683, 2910407805, 5238734049, 8731223415, 26193670245]

約数ペア:

[(1, 26193670245), (3, 8731223415), (5, 5238734049), (9, 2910407805), (15, 1746244683), (27, 970135935), (45, 582081561), (81, 323378645), (135, 194027187), (405, 64675729)]