6680905

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 10604736

約数和(自身を除く): 3923831

約数列:

[1, 5, 7, 11, 35, 37, 49, 55, 67, 77, 185, 245, 259, 335, 385, 407, 469, 539, 737, 1295, 1813, 2035, 2345, 2479, 2695, 2849, 3283, 3685, 5159, 9065, 12395, 14245, 16415, 17353, 19943, 25795, 27269, 36113, 86765, 99715, 121471, 136345, 180565, 190883, 607355, 954415, 1336181, 6680905]

約数ペア:

[(1, 6680905), (5, 1336181), (7, 954415), (11, 607355), (35, 190883), (37, 180565), (49, 136345), (55, 121471), (67, 99715), (77, 86765), (185, 36113), (245, 27269), (259, 25795), (335, 19943), (385, 17353), (407, 16415), (469, 14245), (539, 12395), (737, 9065), (1295, 5159), (1813, 3685), (2035, 3283), (2345, 2849), (2479, 2695)]