31340425

素因数分解:

$5^2\times {\mathrm{127}}^1\times {\mathrm{9871}}^1$

素因数の和:10008

約数の個数: 12

約数和(自身を含む): 39172096

約数和(自身を除く): 7831671

約数列:

[1, 5, 25, 127, 635, 3175, 9871, 49355, 246775, 1253617, 6268085, 31340425]

約数ペア:

[(1, 31340425), (5, 6268085), (25, 1253617), (127, 246775), (635, 49355), (3175, 9871)]