31961254465

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2609}}^1\times {\mathrm{4217}}^1$

素因数の和:6921

約数の個数: 32

約数和(自身を含む): 44388207360

約数和(自身を除く): 12426952895

約数列:

[1, 5, 7, 35, 83, 415, 581, 2609, 2905, 4217, 13045, 18263, 21085, 29519, 91315, 147595, 216547, 350011, 1082735, 1515829, 1750055, 2450077, 7579145, 11002153, 12250385, 55010765, 77015071, 385075355, 913178699, 4565893495, 6392250893, 31961254465]

約数ペア:

[(1, 31961254465), (5, 6392250893), (7, 4565893495), (35, 913178699), (83, 385075355), (415, 77015071), (581, 55010765), (2609, 12250385), (2905, 11002153), (4217, 7579145), (13045, 2450077), (18263, 1750055), (21085, 1515829), (29519, 1082735), (91315, 350011), (147595, 216547)]