86851765

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 148466304

約数和(自身を除く): 61614539

約数列:

[1, 5, 7, 11, 13, 35, 37, 49, 55, 65, 67, 77, 91, 143, 185, 245, 259, 335, 385, 407, 455, 469, 481, 539, 637, 715, 737, 871, 1001, 1295, 1813, 2035, 2345, 2405, 2479, 2695, 2849, 3185, 3283, 3367, 3685, 4355, 5005, 5159, 5291, 6097, 7007, 9065, 9581, 12395, 14245, 16415, 16835, 17353, 19943, 23569, 25795, 26455, 27269, 30485, 32227, 35035, 36113, 37037, 42679, 47905, 67067, 86765, 99715, 117845, 121471, 136345, 161135, 180565, 185185, 190883, 213395, 225589, 259259, 335335, 354497, 469469, 607355, 954415, 1127945, 1296295, 1336181, 1579123, 1772485, 2347345, 2481479, 6680905, 7895615, 12407395, 17370353, 86851765]

約数ペア:

[(1, 86851765), (5, 17370353), (7, 12407395), (11, 7895615), (13, 6680905), (35, 2481479), (37, 2347345), (49, 1772485), (55, 1579123), (65, 1336181), (67, 1296295), (77, 1127945), (91, 954415), (143, 607355), (185, 469469), (245, 354497), (259, 335335), (335, 259259), (385, 225589), (407, 213395), (455, 190883), (469, 185185), (481, 180565), (539, 161135), (637, 136345), (715, 121471), (737, 117845), (871, 99715), (1001, 86765), (1295, 67067), (1813, 47905), (2035, 42679), (2345, 37037), (2405, 36113), (2479, 35035), (2695, 32227), (2849, 30485), (3185, 27269), (3283, 26455), (3367, 25795), (3685, 23569), (4355, 19943), (5005, 17353), (5159, 16835), (5291, 16415), (6097, 14245), (7007, 12395), (9065, 9581)]