74353665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6781}}^1$

素因数の和:6849

約数の個数: 32

約数和(自身を含む): 128912256

約数和(自身を除く): 54558591

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 6781, 10965, 20343, 33905, 101715, 115277, 291583, 345831, 576385, 874749, 1457915, 1729155, 4373745, 4956911, 14870733, 24784555, 74353665]

約数ペア:

[(1, 74353665), (3, 24784555), (5, 14870733), (15, 4956911), (17, 4373745), (43, 1729155), (51, 1457915), (85, 874749), (129, 576385), (215, 345831), (255, 291583), (645, 115277), (731, 101715), (2193, 33905), (3655, 20343), (6781, 10965)]