51377895

素因数分解:

$3^4\times 5^1\times {\mathrm{126859}}^1$

素因数の和:126876

約数の個数: 20

約数和(自身を含む): 92100360

約数和(自身を除く): 40722465

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 126859, 380577, 634295, 1141731, 1902885, 3425193, 5708655, 10275579, 17125965, 51377895]

約数ペア:

[(1, 51377895), (3, 17125965), (5, 10275579), (9, 5708655), (15, 3425193), (27, 1902885), (45, 1141731), (81, 634295), (135, 380577), (405, 126859)]