16652805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 30965760

約数和(自身を除く): 14312955

約数列:

[1, 3, 5, 13, 15, 23, 39, 47, 65, 69, 79, 115, 141, 195, 235, 237, 299, 345, 395, 611, 705, 897, 1027, 1081, 1185, 1495, 1817, 1833, 3055, 3081, 3243, 3713, 4485, 5135, 5405, 5451, 9085, 9165, 11139, 14053, 15405, 16215, 18565, 23621, 27255, 42159, 48269, 55695, 70265, 70863, 85399, 118105, 144807, 210795, 241345, 256197, 354315, 426995, 724035, 1110187, 1280985, 3330561, 5550935, 16652805]

約数ペア:

[(1, 16652805), (3, 5550935), (5, 3330561), (13, 1280985), (15, 1110187), (23, 724035), (39, 426995), (47, 354315), (65, 256197), (69, 241345), (79, 210795), (115, 144807), (141, 118105), (195, 85399), (235, 70863), (237, 70265), (299, 55695), (345, 48269), (395, 42159), (611, 27255), (705, 23621), (897, 18565), (1027, 16215), (1081, 15405), (1185, 14053), (1495, 11139), (1817, 9165), (1833, 9085), (3055, 5451), (3081, 5405), (3243, 5135), (3713, 4485)]