71820085

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{1051}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 87863040

約数和(自身を除く): 16042955

約数列:

[1, 5, 79, 173, 395, 865, 1051, 5255, 13667, 68335, 83029, 181823, 415145, 909115, 14364017, 71820085]

約数ペア:

[(1, 71820085), (5, 14364017), (79, 909115), (173, 415145), (395, 181823), (865, 83029), (1051, 68335), (5255, 13667)]