64805805

素因数分解:

$3^3\times 5^1\times {\mathrm{480043}}^1$

素因数の和:480057

約数の個数: 16

約数和(自身を含む): 115210560

約数和(自身を除く): 50404755

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 480043, 1440129, 2400215, 4320387, 7200645, 12961161, 21601935, 64805805]

約数ペア:

[(1, 64805805), (3, 21601935), (5, 12961161), (9, 7200645), (15, 4320387), (27, 2400215), (45, 1440129), (135, 480043)]