74567366985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{20641}}^1$

素因数の和:21154

約数の個数: 64

約数和(自身を含む): 130692593664

約数和(自身を除く): 56125226679

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 457, 465, 527, 1371, 1581, 2285, 2635, 6855, 7769, 7905, 14167, 20641, 23307, 38845, 42501, 61923, 70835, 103205, 116535, 212505, 240839, 309615, 350897, 639871, 722517, 1052691, 1204195, 1754485, 1919613, 3199355, 3612585, 5263455, 9432937, 9598065, 10877807, 28298811, 32633421, 47164685, 54389035, 141494055, 160359929, 163167105, 292421047, 481079787, 801799645, 877263141, 1462105235, 2405398935, 4386315705, 4971157799, 14913473397, 24855788995, 74567366985]

約数ペア:

[(1, 74567366985), (3, 24855788995), (5, 14913473397), (15, 4971157799), (17, 4386315705), (31, 2405398935), (51, 1462105235), (85, 877263141), (93, 801799645), (155, 481079787), (255, 292421047), (457, 163167105), (465, 160359929), (527, 141494055), (1371, 54389035), (1581, 47164685), (2285, 32633421), (2635, 28298811), (6855, 10877807), (7769, 9598065), (7905, 9432937), (14167, 5263455), (20641, 3612585), (23307, 3199355), (38845, 1919613), (42501, 1754485), (61923, 1204195), (70835, 1052691), (103205, 722517), (116535, 639871), (212505, 350897), (240839, 309615)]