26516685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 51045120

約数和(自身を除く): 24528435

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 195, 221, 247, 255, 285, 323, 421, 663, 741, 969, 1105, 1235, 1263, 1615, 2105, 3315, 3705, 4199, 4845, 5473, 6315, 7157, 7999, 12597, 16419, 20995, 21471, 23997, 27365, 35785, 39995, 62985, 82095, 93041, 103987, 107355, 119985, 135983, 279123, 311961, 407949, 465205, 519935, 679915, 1395615, 1559805, 1767779, 2039745, 5303337, 8838895, 26516685]

約数ペア:

[(1, 26516685), (3, 8838895), (5, 5303337), (13, 2039745), (15, 1767779), (17, 1559805), (19, 1395615), (39, 679915), (51, 519935), (57, 465205), (65, 407949), (85, 311961), (95, 279123), (195, 135983), (221, 119985), (247, 107355), (255, 103987), (285, 93041), (323, 82095), (421, 62985), (663, 39995), (741, 35785), (969, 27365), (1105, 23997), (1235, 21471), (1263, 20995), (1615, 16419), (2105, 12597), (3315, 7999), (3705, 7157), (4199, 6315), (4845, 5473)]