72668855

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{29243}}^1$

素因数の和:29326

約数の個数: 16

約数和(自身を含む): 101067264

約数和(自身を除く): 28398409

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 29243, 146215, 204701, 1023505, 2076253, 10381265, 14533771, 72668855]

約数ペア:

[(1, 72668855), (5, 14533771), (7, 10381265), (35, 2076253), (71, 1023505), (355, 204701), (497, 146215), (2485, 29243)]