66019615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{3109}}^1$

素因数の和:3282

約数の個数: 16

約数和(自身を含む): 82402560

約数和(自身を除く): 16382945

約数列:

[1, 5, 31, 137, 155, 685, 3109, 4247, 15545, 21235, 96379, 425933, 481895, 2129665, 13203923, 66019615]

約数ペア:

[(1, 66019615), (5, 13203923), (31, 2129665), (137, 481895), (155, 425933), (685, 96379), (3109, 21235), (4247, 15545)]