80037185

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{661}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 98013072

約数和(自身を除く): 17975887

約数列:

[1, 5, 61, 305, 397, 661, 1985, 3305, 24217, 40321, 121085, 201605, 262417, 1312085, 16007437, 80037185]

約数ペア:

[(1, 80037185), (5, 16007437), (61, 1312085), (305, 262417), (397, 201605), (661, 121085), (1985, 40321), (3305, 24217)]