81304305

素因数分解:

$3^1\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{2897}}^1$

素因数の和:4776

約数の個数: 16

約数和(自身を含む): 130201344

約数和(自身を除く): 48897039

約数列:

[1, 3, 5, 15, 1871, 2897, 5613, 8691, 9355, 14485, 28065, 43455, 5420287, 16260861, 27101435, 81304305]

約数ペア:

[(1, 81304305), (3, 27101435), (5, 16260861), (15, 5420287), (1871, 43455), (2897, 28065), (5613, 14485), (8691, 9355)]