120338865

素因数分解:

$3^4\times 5^1\times {\mathrm{297133}}^1$

素因数の和:297150

約数の個数: 20

約数和(自身を含む): 215719284

約数和(自身を除く): 95380419

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 297133, 891399, 1485665, 2674197, 4456995, 8022591, 13370985, 24067773, 40112955, 120338865]

約数ペア:

[(1, 120338865), (3, 40112955), (5, 24067773), (9, 13370985), (15, 8022591), (27, 4456995), (45, 2674197), (81, 1485665), (135, 891399), (405, 297133)]