8728115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4289}}^1$

素因数の和:4342

約数の個数: 16

約数和(自身を含む): 11737440

約数和(自身を除く): 3009325

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 4289, 21445, 47179, 158693, 235895, 793465, 1745623, 8728115]

約数ペア:

[(1, 8728115), (5, 1745623), (11, 793465), (37, 235895), (55, 158693), (185, 47179), (407, 21445), (2035, 4289)]