142072405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{3767}}^1$

素因数の和:4188

約数の個数: 16

約数和(自身を含む): 179959680

約数和(自身を除く): 37887275

約数列:

[1, 5, 19, 95, 397, 1985, 3767, 7543, 18835, 37715, 71573, 357865, 1495499, 7477495, 28414481, 142072405]

約数ペア:

[(1, 142072405), (5, 28414481), (19, 7477495), (95, 1495499), (397, 357865), (1985, 71573), (3767, 37715), (7543, 18835)]