51294465

素因数分解:

$3^4\times 5^1\times {\mathrm{126653}}^1$

素因数の和:126670

約数の個数: 20

約数和(自身を含む): 91950804

約数和(自身を除く): 40656339

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 126653, 379959, 633265, 1139877, 1899795, 3419631, 5699385, 10258893, 17098155, 51294465]

約数ペア:

[(1, 51294465), (3, 17098155), (5, 10258893), (9, 5699385), (15, 3419631), (27, 1899795), (45, 1139877), (81, 633265), (135, 379959), (405, 126653)]