64803115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{9871}}^1$

素因数の和:9990

約数の個数: 16

約数和(自身を含む): 84583296

約数和(自身を除く): 19780181

約数列:

[1, 5, 13, 65, 101, 505, 1313, 6565, 9871, 49355, 128323, 641615, 996971, 4984855, 12960623, 64803115]

約数ペア:

[(1, 64803115), (5, 12960623), (13, 4984855), (65, 996971), (101, 641615), (505, 128323), (1313, 49355), (6565, 9871)]