66418885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{27617}}^1$

素因数の和:27672

約数の個数: 16

約数和(自身を含む): 88156656

約数和(自身を除く): 21737771

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 27617, 138085, 359021, 1021829, 1795105, 5109145, 13283777, 66418885]

約数ペア:

[(1, 66418885), (5, 13283777), (13, 5109145), (37, 1795105), (65, 1021829), (185, 359021), (481, 138085), (2405, 27617)]