39774085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19739}}^1$

素因数の和:19788

約数の個数: 16

約数和(自身を含む): 53061120

約数和(自身を除く): 13287035

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 19739, 98695, 256607, 611909, 1283035, 3059545, 7954817, 39774085]

約数ペア:

[(1, 39774085), (5, 7954817), (13, 3059545), (31, 1283035), (65, 611909), (155, 256607), (403, 98695), (2015, 19739)]