81950495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{64783}}^1$

素因数の和:64822

約数の個数: 16

約数和(自身を含む): 111946752

約数和(自身を除く): 29996257

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 64783, 323915, 712613, 1490009, 3563065, 7450045, 16390099, 81950495]

約数ペア:

[(1, 81950495), (5, 16390099), (11, 7450045), (23, 3563065), (55, 1490009), (115, 712613), (253, 323915), (1265, 64783)]