78240285

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9103}}^1$

素因数の和:9305

約数の個数: 24

約数和(自身を含む): 136341504

約数和(自身を除く): 58101219

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2865, 8595, 9103, 27309, 45515, 81927, 136545, 409635, 1738673, 5216019, 8693365, 15648057, 26080095, 78240285]

約数ペア:

[(1, 78240285), (3, 26080095), (5, 15648057), (9, 8693365), (15, 5216019), (45, 1738673), (191, 409635), (573, 136545), (955, 81927), (1719, 45515), (2865, 27309), (8595, 9103)]