55864165

素因数分解:

$5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2131}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 78747552

約数和(自身を除く): 22883387

約数列:

[1, 5, 7, 35, 49, 107, 245, 535, 749, 2131, 3745, 5243, 10655, 14917, 26215, 74585, 104419, 228017, 522095, 1140085, 1596119, 7980595, 11172833, 55864165]

約数ペア:

[(1, 55864165), (5, 11172833), (7, 7980595), (35, 1596119), (49, 1140085), (107, 522095), (245, 228017), (535, 104419), (749, 74585), (2131, 26215), (3745, 14917), (5243, 10655)]