66509355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 124540416

約数和(自身を除く): 58031061

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 131, 165, 181, 187, 255, 393, 543, 561, 655, 905, 935, 1441, 1965, 1991, 2227, 2715, 2805, 3077, 4323, 5973, 6681, 7205, 9231, 9955, 11135, 15385, 21615, 23711, 24497, 29865, 33405, 33847, 46155, 71133, 73491, 101541, 118555, 122485, 169235, 260821, 355665, 367455, 403087, 507705, 782463, 1209261, 1304105, 2015435, 3912315, 4433957, 6046305, 13301871, 22169785, 66509355]

約数ペア:

[(1, 66509355), (3, 22169785), (5, 13301871), (11, 6046305), (15, 4433957), (17, 3912315), (33, 2015435), (51, 1304105), (55, 1209261), (85, 782463), (131, 507705), (165, 403087), (181, 367455), (187, 355665), (255, 260821), (393, 169235), (543, 122485), (561, 118555), (655, 101541), (905, 73491), (935, 71133), (1441, 46155), (1965, 33847), (1991, 33405), (2227, 29865), (2715, 24497), (2805, 23711), (3077, 21615), (4323, 15385), (5973, 11135), (6681, 9955), (7205, 9231)]