64813455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 135442944

約数和(自身を除く): 70629489

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 67, 83, 105, 111, 185, 201, 249, 259, 315, 333, 335, 415, 469, 555, 581, 603, 747, 777, 1005, 1245, 1295, 1407, 1665, 1743, 2331, 2345, 2479, 2905, 3015, 3071, 3735, 3885, 4221, 5229, 5561, 7035, 7437, 8715, 9213, 11655, 12395, 15355, 16683, 17353, 21105, 21497, 22311, 26145, 27639, 27805, 37185, 38927, 46065, 50049, 52059, 64491, 83415, 86765, 107485, 111555, 116781, 138195, 156177, 193473, 194635, 205757, 250245, 260295, 322455, 350343, 583905, 617271, 780885, 967365, 1028785, 1440299, 1751715, 1851813, 3086355, 4320897, 7201495, 9259065, 12962691, 21604485, 64813455]

約数ペア:

[(1, 64813455), (3, 21604485), (5, 12962691), (7, 9259065), (9, 7201495), (15, 4320897), (21, 3086355), (35, 1851813), (37, 1751715), (45, 1440299), (63, 1028785), (67, 967365), (83, 780885), (105, 617271), (111, 583905), (185, 350343), (201, 322455), (249, 260295), (259, 250245), (315, 205757), (333, 194635), (335, 193473), (415, 156177), (469, 138195), (555, 116781), (581, 111555), (603, 107485), (747, 86765), (777, 83415), (1005, 64491), (1245, 52059), (1295, 50049), (1407, 46065), (1665, 38927), (1743, 37185), (2331, 27805), (2345, 27639), (2479, 26145), (2905, 22311), (3015, 21497), (3071, 21105), (3735, 17353), (3885, 16683), (4221, 15355), (5229, 12395), (5561, 11655), (7035, 9213), (7437, 8715)]