220503885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{5237}}^1$

素因数の和:5653

約数の個数: 32

約数和(自身を含む): 404289792

約数和(自身を除く): 183785907

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 401, 1203, 2005, 2807, 5237, 6015, 8421, 14035, 15711, 26185, 36659, 42105, 78555, 109977, 183295, 549885, 2100037, 6300111, 10500185, 14700259, 31500555, 44100777, 73501295, 220503885]

約数ペア:

[(1, 220503885), (3, 73501295), (5, 44100777), (7, 31500555), (15, 14700259), (21, 10500185), (35, 6300111), (105, 2100037), (401, 549885), (1203, 183295), (2005, 109977), (2807, 78555), (5237, 42105), (6015, 36659), (8421, 26185), (14035, 15711)]