90067865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{7001}}^1$

素因数の和:7120

約数の個数: 16

約数和(自身を含む): 112928256

約数和(自身を除く): 22860391

約数列:

[1, 5, 31, 83, 155, 415, 2573, 7001, 12865, 35005, 217031, 581083, 1085155, 2905415, 18013573, 90067865]

約数ペア:

[(1, 90067865), (5, 18013573), (31, 2905415), (83, 1085155), (155, 581083), (415, 217031), (2573, 35005), (7001, 12865)]