142872555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5021}}^1$

素因数の和:5307

約数の個数: 32

約数和(自身を含む): 262268928

約数和(自身を除く): 119396373

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 271, 813, 1355, 1897, 4065, 5021, 5691, 9485, 15063, 25105, 28455, 35147, 75315, 105441, 175735, 527205, 1360691, 4082073, 6803455, 9524837, 20410365, 28574511, 47624185, 142872555]

約数ペア:

[(1, 142872555), (3, 47624185), (5, 28574511), (7, 20410365), (15, 9524837), (21, 6803455), (35, 4082073), (105, 1360691), (271, 527205), (813, 175735), (1355, 105441), (1897, 75315), (4065, 35147), (5021, 28455), (5691, 25105), (9485, 15063)]