64938555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7717}}^1$

素因数の和:7756

約数の個数: 48

約数和(自身を含む): 130032864

約数和(自身を除く): 65094309

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 7717, 8415, 23151, 38585, 69453, 84887, 115755, 131189, 254661, 347265, 393567, 424435, 655945, 763983, 1180701, 1273305, 1443079, 1967835, 3819915, 4329237, 5903505, 7215395, 12987711, 21646185, 64938555]

約数ペア:

[(1, 64938555), (3, 21646185), (5, 12987711), (9, 7215395), (11, 5903505), (15, 4329237), (17, 3819915), (33, 1967835), (45, 1443079), (51, 1273305), (55, 1180701), (85, 763983), (99, 655945), (153, 424435), (165, 393567), (187, 347265), (255, 254661), (495, 131189), (561, 115755), (765, 84887), (935, 69453), (1683, 38585), (2805, 23151), (7717, 8415)]