8244005

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 64

約数和(自身を含む): 13824000

約数和(自身を除く): 5579995

約数列:

[1, 5, 7, 11, 19, 23, 35, 49, 55, 77, 95, 115, 133, 161, 209, 245, 253, 343, 385, 437, 539, 665, 805, 931, 1045, 1127, 1265, 1463, 1715, 1771, 2185, 2695, 3059, 3773, 4655, 4807, 5635, 6517, 7315, 7889, 8855, 10241, 12397, 15295, 18865, 21413, 24035, 32585, 33649, 39445, 51205, 61985, 71687, 86779, 107065, 149891, 168245, 235543, 358435, 433895, 749455, 1177715, 1648801, 8244005]

約数ペア:

[(1, 8244005), (5, 1648801), (7, 1177715), (11, 749455), (19, 433895), (23, 358435), (35, 235543), (49, 168245), (55, 149891), (77, 107065), (95, 86779), (115, 71687), (133, 61985), (161, 51205), (209, 39445), (245, 33649), (253, 32585), (343, 24035), (385, 21413), (437, 18865), (539, 15295), (665, 12397), (805, 10241), (931, 8855), (1045, 7889), (1127, 7315), (1265, 6517), (1463, 5635), (1715, 4807), (1771, 4655), (2185, 3773), (2695, 3059)]