77973255

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3529}}^1$

素因数の和:4031

約数の個数: 24

約数和(自身を含む): 135467280

約数和(自身を除く): 57494025

約数列:

[1, 3, 5, 9, 15, 45, 491, 1473, 2455, 3529, 4419, 7365, 10587, 17645, 22095, 31761, 52935, 158805, 1732739, 5198217, 8663695, 15594651, 25991085, 77973255]

約数ペア:

[(1, 77973255), (3, 25991085), (5, 15594651), (9, 8663695), (15, 5198217), (45, 1732739), (491, 158805), (1473, 52935), (2455, 31761), (3529, 22095), (4419, 17645), (7365, 10587)]