80155805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{9817}}^1$

素因数の和:9916

約数の個数: 16

約数和(自身を含む): 101793024

約数和(自身を除く): 21637219

約数列:

[1, 5, 23, 71, 115, 355, 1633, 8165, 9817, 49085, 225791, 697007, 1128955, 3485035, 16031161, 80155805]

約数ペア:

[(1, 80155805), (5, 16031161), (23, 3485035), (71, 1128955), (115, 697007), (355, 225791), (1633, 49085), (8165, 9817)]