40142335

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1549}}^1$

素因数の和:1698

約数の個数: 16

約数和(自身を含む): 49550400

約数和(自身を除く): 9408065

約数列:

[1, 5, 71, 73, 355, 365, 1549, 5183, 7745, 25915, 109979, 113077, 549895, 565385, 8028467, 40142335]

約数ペア:

[(1, 40142335), (5, 8028467), (71, 565385), (73, 549895), (355, 113077), (365, 109979), (1549, 25915), (5183, 7745)]