865536005

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{11113}}^1$

素因数の和:11576

約数の個数: 16

約数和(自身を含む): 1069344624

約数和(自身を除く): 203808619

約数列:

[1, 5, 37, 185, 421, 2105, 11113, 15577, 55565, 77885, 411181, 2055905, 4678573, 23392865, 173107201, 865536005]

約数ペア:

[(1, 865536005), (5, 173107201), (37, 23392865), (185, 4678573), (421, 2055905), (2105, 411181), (11113, 77885), (15577, 55565)]