13889085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 27869184

約数和(自身を除く): 13980099

約数列:

[1, 3, 5, 7, 15, 17, 21, 31, 35, 51, 85, 93, 105, 119, 155, 217, 251, 255, 357, 465, 527, 595, 651, 753, 1085, 1255, 1581, 1757, 1785, 2635, 3255, 3689, 3765, 4267, 5271, 7781, 7905, 8785, 11067, 12801, 18445, 21335, 23343, 26355, 29869, 38905, 54467, 55335, 64005, 89607, 116715, 132277, 149345, 163401, 272335, 396831, 448035, 661385, 817005, 925939, 1984155, 2777817, 4629695, 13889085]

約数ペア:

[(1, 13889085), (3, 4629695), (5, 2777817), (7, 1984155), (15, 925939), (17, 817005), (21, 661385), (31, 448035), (35, 396831), (51, 272335), (85, 163401), (93, 149345), (105, 132277), (119, 116715), (155, 89607), (217, 64005), (251, 55335), (255, 54467), (357, 38905), (465, 29869), (527, 26355), (595, 23343), (651, 21335), (753, 18445), (1085, 12801), (1255, 11067), (1581, 8785), (1757, 7905), (1785, 7781), (2635, 5271), (3255, 4267), (3689, 3765)]