8190855

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 15966720

約数和(自身を除く): 7775865

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 83, 85, 129, 135, 153, 215, 249, 255, 387, 415, 459, 645, 731, 747, 765, 1161, 1245, 1411, 1935, 2193, 2241, 2295, 3569, 3655, 3735, 4233, 5805, 6579, 7055, 10707, 10965, 11205, 12699, 17845, 19737, 21165, 32121, 32895, 38097, 53535, 60673, 63495, 96363, 98685, 160605, 182019, 190485, 303365, 481815, 546057, 910095, 1638171, 2730285, 8190855]

約数ペア:

[(1, 8190855), (3, 2730285), (5, 1638171), (9, 910095), (15, 546057), (17, 481815), (27, 303365), (43, 190485), (45, 182019), (51, 160605), (83, 98685), (85, 96363), (129, 63495), (135, 60673), (153, 53535), (215, 38097), (249, 32895), (255, 32121), (387, 21165), (415, 19737), (459, 17845), (645, 12699), (731, 11205), (747, 10965), (765, 10707), (1161, 7055), (1245, 6579), (1411, 5805), (1935, 4233), (2193, 3735), (2241, 3655), (2295, 3569)]