12459555

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 24105600

約数和(自身を除く): 11646045

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 61, 85, 89, 135, 153, 183, 255, 267, 305, 445, 459, 549, 765, 801, 915, 1037, 1335, 1513, 1647, 2295, 2403, 2745, 3111, 4005, 4539, 5185, 5429, 7565, 8235, 9333, 12015, 13617, 15555, 16287, 22695, 27145, 27999, 40851, 46665, 48861, 68085, 81435, 92293, 139995, 146583, 204255, 244305, 276879, 461465, 732915, 830637, 1384395, 2491911, 4153185, 12459555]

約数ペア:

[(1, 12459555), (3, 4153185), (5, 2491911), (9, 1384395), (15, 830637), (17, 732915), (27, 461465), (45, 276879), (51, 244305), (61, 204255), (85, 146583), (89, 139995), (135, 92293), (153, 81435), (183, 68085), (255, 48861), (267, 46665), (305, 40851), (445, 27999), (459, 27145), (549, 22695), (765, 16287), (801, 15555), (915, 13617), (1037, 12015), (1335, 9333), (1513, 8235), (1647, 7565), (2295, 5429), (2403, 5185), (2745, 4539), (3111, 4005)]