71340415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{13759}}^1$

素因数の和:13842

約数の個数: 16

約数和(自身を含む): 92136960

約数和(自身を除く): 20796545

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 13759, 68795, 233903, 839299, 1169515, 4196495, 14268083, 71340415]

約数ペア:

[(1, 71340415), (5, 14268083), (17, 4196495), (61, 1169515), (85, 839299), (305, 233903), (1037, 68795), (5185, 13759)]