43135105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21407}}^1$

素因数の和:21456

約数の個数: 16

約数和(自身を含む): 57544704

約数和(自身を除く): 14409599

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 21407, 107035, 278291, 663617, 1391455, 3318085, 8627021, 43135105]

約数ペア:

[(1, 43135105), (5, 8627021), (13, 3318085), (31, 1391455), (65, 663617), (155, 278291), (403, 107035), (2015, 21407)]