68743155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 127370880

約数和(自身を除く): 58627725

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 89, 195, 221, 233, 255, 267, 445, 663, 699, 1105, 1157, 1165, 1335, 1513, 3029, 3315, 3471, 3495, 3961, 4539, 5785, 7565, 9087, 11883, 15145, 17355, 19669, 19805, 20737, 22695, 45435, 51493, 59007, 59415, 62211, 98345, 103685, 154479, 257465, 269581, 295035, 311055, 352529, 772395, 808743, 1057587, 1347905, 1762645, 4043715, 4582877, 5287935, 13748631, 22914385, 68743155]

約数ペア:

[(1, 68743155), (3, 22914385), (5, 13748631), (13, 5287935), (15, 4582877), (17, 4043715), (39, 1762645), (51, 1347905), (65, 1057587), (85, 808743), (89, 772395), (195, 352529), (221, 311055), (233, 295035), (255, 269581), (267, 257465), (445, 154479), (663, 103685), (699, 98345), (1105, 62211), (1157, 59415), (1165, 59007), (1335, 51493), (1513, 45435), (3029, 22695), (3315, 20737), (3471, 19805), (3495, 19669), (3961, 17355), (4539, 15145), (5785, 11883), (7565, 9087)]