16067805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 30336768

約数和(自身を除く): 14268963

約数列:

[1, 3, 5, 13, 15, 17, 37, 39, 51, 65, 85, 111, 131, 185, 195, 221, 255, 393, 481, 555, 629, 655, 663, 1105, 1443, 1703, 1887, 1965, 2227, 2405, 3145, 3315, 4847, 5109, 6681, 7215, 8177, 8515, 9435, 11135, 14541, 24235, 24531, 25545, 28951, 33405, 40885, 63011, 72705, 82399, 86853, 122655, 144755, 189033, 247197, 315055, 411995, 434265, 945165, 1071187, 1235985, 3213561, 5355935, 16067805]

約数ペア:

[(1, 16067805), (3, 5355935), (5, 3213561), (13, 1235985), (15, 1071187), (17, 945165), (37, 434265), (39, 411995), (51, 315055), (65, 247197), (85, 189033), (111, 144755), (131, 122655), (185, 86853), (195, 82399), (221, 72705), (255, 63011), (393, 40885), (481, 33405), (555, 28951), (629, 25545), (655, 24531), (663, 24235), (1105, 14541), (1443, 11135), (1703, 9435), (1887, 8515), (1965, 8177), (2227, 7215), (2405, 6681), (3145, 5109), (3315, 4847)]