240053895

素因数分解:

$3^3\times 5^1\times {\mathrm{1778177}}^1$

素因数の和:1778191

約数の個数: 16

約数和(自身を含む): 426762720

約数和(自身を除く): 186708825

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1778177, 5334531, 8890885, 16003593, 26672655, 48010779, 80017965, 240053895]

約数ペア:

[(1, 240053895), (3, 80017965), (5, 48010779), (9, 26672655), (15, 16003593), (27, 8890885), (45, 5334531), (135, 1778177)]