384388785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2687}}^1$

素因数の和:2743

約数の個数: 72

約数和(自身を含む): 772402176

約数和(自身を除く): 388013391

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 289, 495, 561, 765, 867, 935, 1445, 1683, 2601, 2687, 2805, 3179, 4335, 8061, 8415, 9537, 13005, 13435, 15895, 24183, 28611, 29557, 40305, 45679, 47685, 88671, 120915, 137037, 143055, 147785, 228395, 266013, 411111, 443355, 502469, 685185, 776543, 1330065, 1507407, 2055555, 2329629, 2512345, 3882715, 4522221, 6988887, 7537035, 8541973, 11648145, 22611105, 25625919, 34944435, 42709865, 76877757, 128129595, 384388785]

約数ペア:

[(1, 384388785), (3, 128129595), (5, 76877757), (9, 42709865), (11, 34944435), (15, 25625919), (17, 22611105), (33, 11648145), (45, 8541973), (51, 7537035), (55, 6988887), (85, 4522221), (99, 3882715), (153, 2512345), (165, 2329629), (187, 2055555), (255, 1507407), (289, 1330065), (495, 776543), (561, 685185), (765, 502469), (867, 443355), (935, 411111), (1445, 266013), (1683, 228395), (2601, 147785), (2687, 143055), (2805, 137037), (3179, 120915), (4335, 88671), (8061, 47685), (8415, 45679), (9537, 40305), (13005, 29557), (13435, 28611), (15895, 24183)]