66503005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{1249}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 83520000

約数和(自身を除く): 17016995

約数列:

[1, 5, 23, 115, 463, 1249, 2315, 6245, 10649, 28727, 53245, 143635, 578287, 2891435, 13300601, 66503005]

約数ペア:

[(1, 66503005), (5, 13300601), (23, 2891435), (115, 578287), (463, 143635), (1249, 53245), (2315, 28727), (6245, 10649)]