75684765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 140313600

約数和(自身を除く): 64628835

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 79, 85, 195, 221, 237, 255, 289, 395, 663, 867, 1027, 1105, 1185, 1343, 1445, 3081, 3315, 3757, 4029, 4335, 4913, 5135, 6715, 11271, 14739, 15405, 17459, 18785, 20145, 22831, 24565, 52377, 56355, 63869, 68493, 73695, 87295, 114155, 191607, 261885, 296803, 319345, 342465, 388127, 890409, 958035, 1164381, 1484015, 1940635, 4452045, 5045651, 5821905, 15136953, 25228255, 75684765]

約数ペア:

[(1, 75684765), (3, 25228255), (5, 15136953), (13, 5821905), (15, 5045651), (17, 4452045), (39, 1940635), (51, 1484015), (65, 1164381), (79, 958035), (85, 890409), (195, 388127), (221, 342465), (237, 319345), (255, 296803), (289, 261885), (395, 191607), (663, 114155), (867, 87295), (1027, 73695), (1105, 68493), (1185, 63869), (1343, 56355), (1445, 52377), (3081, 24565), (3315, 22831), (3757, 20145), (4029, 18785), (4335, 17459), (4913, 15405), (5135, 14739), (6715, 11271)]