85391270

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{27457}}^1$

素因数の和:27775

約数の個数: 16

約数和(自身を含む): 154204128

約数和(自身を除く): 68812858

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 27457, 54914, 137285, 274570, 8539127, 17078254, 42695635, 85391270]

約数ペア:

[(1, 85391270), (2, 42695635), (5, 17078254), (10, 8539127), (311, 274570), (622, 137285), (1555, 54914), (3110, 27457)]