54818855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 81489408

約数和(自身を除く): 26670553

約数列:

[1, 5, 7, 13, 35, 65, 91, 211, 455, 571, 1055, 1477, 2743, 2855, 3997, 7385, 7423, 13715, 19201, 19985, 37115, 51961, 96005, 120481, 259805, 602405, 843367, 1566253, 4216835, 7831265, 10963771, 54818855]

約数ペア:

[(1, 54818855), (5, 10963771), (7, 7831265), (13, 4216835), (35, 1566253), (65, 843367), (91, 602405), (211, 259805), (455, 120481), (571, 96005), (1055, 51961), (1477, 37115), (2743, 19985), (2855, 19201), (3997, 13715), (7385, 7423)]