205214535

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{240017}}^1$

素因数の和:240047

約数の個数: 24

約数和(自身を含む): 374428080

約数和(自身を除く): 169213545

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 240017, 720051, 1200085, 2160153, 3600255, 4560323, 10800765, 13680969, 22801615, 41042907, 68404845, 205214535]

約数ペア:

[(1, 205214535), (3, 68404845), (5, 41042907), (9, 22801615), (15, 13680969), (19, 10800765), (45, 4560323), (57, 3600255), (95, 2160153), (171, 1200085), (285, 720051), (855, 240017)]