86223285

素因数分解:

$3^4\times 5^1\times {\mathrm{212897}}^1$

素因数の和:212914

約数の個数: 20

約数和(自身を含む): 154563948

約数和(自身を除く): 68340663

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 212897, 638691, 1064485, 1916073, 3193455, 5748219, 9580365, 17244657, 28741095, 86223285]

約数ペア:

[(1, 86223285), (3, 28741095), (5, 17244657), (9, 9580365), (15, 5748219), (27, 3193455), (45, 1916073), (81, 1064485), (135, 638691), (405, 212897)]