66848745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1439}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 113356800

約数和(自身を除く): 46508055

約数列:

[1, 3, 5, 15, 19, 57, 95, 163, 285, 489, 815, 1439, 2445, 3097, 4317, 7195, 9291, 15485, 21585, 27341, 46455, 82023, 136705, 234557, 410115, 703671, 1172785, 3518355, 4456583, 13369749, 22282915, 66848745]

約数ペア:

[(1, 66848745), (3, 22282915), (5, 13369749), (15, 4456583), (19, 3518355), (57, 1172785), (95, 703671), (163, 410115), (285, 234557), (489, 136705), (815, 82023), (1439, 46455), (2445, 27341), (3097, 21585), (4317, 15485), (7195, 9291)]