61381265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{6451}}^1$

素因数の和:6640

約数の個数: 16

約数和(自身を含む): 80830656

約数和(自身を除く): 19449391

約数列:

[1, 5, 11, 55, 173, 865, 1903, 6451, 9515, 32255, 70961, 354805, 1116023, 5580115, 12276253, 61381265]

約数ペア:

[(1, 61381265), (5, 12276253), (11, 5580115), (55, 1116023), (173, 354805), (865, 70961), (1903, 32255), (6451, 9515)]