1277987882685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1\times {\mathrm{108877}}^1$

素因数の和:109334

約数の個数: 64

約数和(自身を含む): 2185447993344

約数和(自身を除く): 907460110659

約数列:

[1, 3, 5, 15, 17, 51, 85, 191, 241, 255, 573, 723, 955, 1205, 2865, 3247, 3615, 4097, 9741, 12291, 16235, 20485, 46031, 48705, 61455, 108877, 138093, 230155, 326631, 544385, 690465, 782527, 1633155, 1850909, 2347581, 3912635, 5552727, 9254545, 11737905, 20795507, 26239357, 27763635, 62386521, 78718071, 103977535, 131196785, 311932605, 353523619, 393590355, 446069069, 1060570857, 1338207207, 1767618095, 2230345345, 5011717187, 5302854285, 6691036035, 15035151561, 25058585935, 75175757805, 85199192179, 255597576537, 425995960895, 1277987882685]

約数ペア:

[(1, 1277987882685), (3, 425995960895), (5, 255597576537), (15, 85199192179), (17, 75175757805), (51, 25058585935), (85, 15035151561), (191, 6691036035), (241, 5302854285), (255, 5011717187), (573, 2230345345), (723, 1767618095), (955, 1338207207), (1205, 1060570857), (2865, 446069069), (3247, 393590355), (3615, 353523619), (4097, 311932605), (9741, 131196785), (12291, 103977535), (16235, 78718071), (20485, 62386521), (46031, 27763635), (48705, 26239357), (61455, 20795507), (108877, 11737905), (138093, 9254545), (230155, 5552727), (326631, 3912635), (544385, 2347581), (690465, 1850909), (782527, 1633155)]