64806615

素因数分解:

$3^3\times 5^1\times {\mathrm{480049}}^1$

素因数の和:480063

約数の個数: 16

約数和(自身を含む): 115212000

約数和(自身を除く): 50405385

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 480049, 1440147, 2400245, 4320441, 7200735, 12961323, 21602205, 64806615]

約数ペア:

[(1, 64806615), (3, 21602205), (5, 12961323), (9, 7200735), (15, 4320441), (27, 2400245), (45, 1440147), (135, 480049)]