55780705

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2543}}^1$

素因数の和:2696

約数の個数: 16

約数和(自身を含む): 69237504

約数和(自身を除く): 13456799

約数列:

[1, 5, 41, 107, 205, 535, 2543, 4387, 12715, 21935, 104263, 272101, 521315, 1360505, 11156141, 55780705]

約数ペア:

[(1, 55780705), (5, 11156141), (41, 1360505), (107, 521315), (205, 272101), (535, 104263), (2543, 21935), (4387, 12715)]