194419845

素因数分解:

$3^4\times 5^1\times {\mathrm{480049}}^1$

素因数の和:480066

約数の個数: 20

約数和(自身を含む): 348516300

約数和(自身を除く): 154096455

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 480049, 1440147, 2400245, 4320441, 7200735, 12961323, 21602205, 38883969, 64806615, 194419845]

約数ペア:

[(1, 194419845), (3, 64806615), (5, 38883969), (9, 21602205), (15, 12961323), (27, 7200735), (45, 4320441), (81, 2400245), (135, 1440147), (405, 480049)]