4865985865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1\times {\mathrm{1217}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 6353575200

約数和(自身を除く): 1487589335

約数列:

[1, 5, 13, 65, 137, 449, 685, 1217, 1781, 2245, 5837, 6085, 8905, 15821, 29185, 61513, 79105, 166729, 307565, 546433, 799669, 833645, 2167477, 2732165, 3998345, 7103629, 10837385, 35518145, 74861321, 374306605, 973197173, 4865985865]

約数ペア:

[(1, 4865985865), (5, 973197173), (13, 374306605), (65, 74861321), (137, 35518145), (449, 10837385), (685, 7103629), (1217, 3998345), (1781, 2732165), (2245, 2167477), (5837, 833645), (6085, 799669), (8905, 546433), (15821, 307565), (29185, 166729), (61513, 79105)]