99626915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20147}}^1$

素因数の和:20218

約数の個数: 16

約数和(自身を含む): 127657728

約数和(自身を除く): 28030813

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 20147, 100735, 463381, 866321, 2316905, 4331605, 19925383, 99626915]

約数ペア:

[(1, 99626915), (5, 19925383), (23, 4331605), (43, 2316905), (115, 866321), (215, 463381), (989, 100735), (4945, 20147)]