66465890

素因数分解:

$2^1\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{3119}}^1$

素因数の和:5257

約数の個数: 16

約数和(自身を含む): 119733120

約数和(自身を除く): 53267230

約数列:

[1, 2, 5, 10, 2131, 3119, 4262, 6238, 10655, 15595, 21310, 31190, 6646589, 13293178, 33232945, 66465890]

約数ペア:

[(1, 66465890), (2, 33232945), (5, 13293178), (10, 6646589), (2131, 31190), (3119, 21310), (4262, 15595), (6238, 10655)]