54872005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1759}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 69949440

約数和(自身を除く): 15077435

約数列:

[1, 5, 17, 85, 367, 1759, 1835, 6239, 8795, 29903, 31195, 149515, 645553, 3227765, 10974401, 54872005]

約数ペア:

[(1, 54872005), (5, 10974401), (17, 3227765), (85, 645553), (367, 149515), (1759, 31195), (1835, 29903), (6239, 8795)]