81269750

素因数分解:

$2^1\times 5^3\times {\mathrm{325079}}^1$

素因数の和:325096

約数の個数: 16

約数和(自身を含む): 152137440

約数和(自身を除く): 70867690

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 325079, 650158, 1625395, 3250790, 8126975, 16253950, 40634875, 81269750]

約数ペア:

[(1, 81269750), (2, 40634875), (5, 16253950), (10, 8126975), (25, 3250790), (50, 1625395), (125, 650158), (250, 325079)]