80906975

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1861}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 105284928

約数和(自身を除く): 24377953

約数列:

[1, 5, 25, 37, 47, 185, 235, 925, 1175, 1739, 1861, 8695, 9305, 43475, 46525, 68857, 87467, 344285, 437335, 1721425, 2186675, 3236279, 16181395, 80906975]

約数ペア:

[(1, 80906975), (5, 16181395), (25, 3236279), (37, 2186675), (47, 1721425), (185, 437335), (235, 344285), (925, 87467), (1175, 68857), (1739, 46525), (1861, 43475), (8695, 9305)]