205182015

素因数分解:

$3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{31159}}^1$

素因数の和:31606

約数の個数: 16

約数和(自身を含む): 329049600

約数和(自身を除く): 123867585

約数列:

[1, 3, 5, 15, 439, 1317, 2195, 6585, 31159, 93477, 155795, 467385, 13678801, 41036403, 68394005, 205182015]

約数ペア:

[(1, 205182015), (3, 68394005), (5, 41036403), (15, 13678801), (439, 467385), (1317, 155795), (2195, 93477), (6585, 31159)]