2155248135

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{192347}}^1$

素因数の和:192444

約数の個数: 32

約数和(自身を含む): 3877735680

約数和(自身を除く): 1722487545

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 2241, 3735, 11205, 192347, 577041, 961735, 1731123, 2885205, 5193369, 8655615, 15964801, 25966845, 47894403, 79824005, 143683209, 239472015, 431049627, 718416045, 2155248135]

約数ペア:

[(1, 2155248135), (3, 718416045), (5, 431049627), (9, 239472015), (15, 143683209), (27, 79824005), (45, 47894403), (83, 25966845), (135, 15964801), (249, 8655615), (415, 5193369), (747, 2885205), (1245, 1731123), (2241, 961735), (3735, 577041), (11205, 192347)]