67772295

素因数分解:

$3^4\times 5^1\times {\mathrm{167339}}^1$

素因数の和:167356

約数の個数: 20

約数和(自身を含む): 121488840

約数和(自身を除く): 53716545

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 167339, 502017, 836695, 1506051, 2510085, 4518153, 7530255, 13554459, 22590765, 67772295]

約数ペア:

[(1, 67772295), (3, 22590765), (5, 13554459), (9, 7530255), (15, 4518153), (27, 2510085), (45, 1506051), (81, 836695), (135, 502017), (405, 167339)]