280168665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{5479}}^1$

素因数の和:5981

約数の個数: 32

約数和(自身を含む): 513454080

約数和(自身を除く): 233285415

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 487, 1461, 2435, 3409, 5479, 7305, 10227, 16437, 17045, 27395, 38353, 51135, 82185, 115059, 191765, 575295, 2668273, 8004819, 13341365, 18677911, 40024095, 56033733, 93389555, 280168665]

約数ペア:

[(1, 280168665), (3, 93389555), (5, 56033733), (7, 40024095), (15, 18677911), (21, 13341365), (35, 8004819), (105, 2668273), (487, 575295), (1461, 191765), (2435, 115059), (3409, 82185), (5479, 51135), (7305, 38353), (10227, 27395), (16437, 17045)]