279179865

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 579591936

約数和(自身を除く): 300412071

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 41, 43, 45, 51, 69, 81, 85, 115, 123, 129, 135, 153, 205, 207, 215, 255, 345, 369, 387, 391, 405, 459, 615, 621, 645, 697, 731, 765, 943, 989, 1035, 1107, 1161, 1173, 1377, 1763, 1845, 1863, 1935, 1955, 2091, 2193, 2295, 2829, 2967, 3105, 3321, 3483, 3485, 3519, 3655, 4715, 4945, 5289, 5535, 5805, 5865, 6273, 6579, 6885, 8487, 8815, 8901, 9315, 10455, 10557, 10965, 14145, 14835, 15867, 16031, 16605, 16813, 17415, 17595, 18819, 19737, 25461, 26445, 26703, 29971, 31365, 31671, 32895, 40549, 42435, 44505, 47601, 48093, 50439, 52785, 56457, 59211, 76383, 79335, 80109, 80155, 84065, 89913, 94095, 98685, 121647, 127305, 133515, 142803, 144279, 149855, 151317, 158355, 202745, 238005, 240465, 252195, 269739, 282285, 296055, 364941, 381915, 400545, 432837, 449565, 453951, 608235, 689333, 714015, 721395, 756585, 809217, 1094823, 1298511, 1348695, 1361853, 1824705, 2067999, 2164185, 2269755, 2427651, 3284469, 3446665, 4046085, 5474115, 6203997, 6492555, 6809265, 10339995, 12138255, 16422345, 18611991, 31019985, 55835973, 93059955, 279179865]

約数ペア:

[(1, 279179865), (3, 93059955), (5, 55835973), (9, 31019985), (15, 18611991), (17, 16422345), (23, 12138255), (27, 10339995), (41, 6809265), (43, 6492555), (45, 6203997), (51, 5474115), (69, 4046085), (81, 3446665), (85, 3284469), (115, 2427651), (123, 2269755), (129, 2164185), (135, 2067999), (153, 1824705), (205, 1361853), (207, 1348695), (215, 1298511), (255, 1094823), (345, 809217), (369, 756585), (387, 721395), (391, 714015), (405, 689333), (459, 608235), (615, 453951), (621, 449565), (645, 432837), (697, 400545), (731, 381915), (765, 364941), (943, 296055), (989, 282285), (1035, 269739), (1107, 252195), (1161, 240465), (1173, 238005), (1377, 202745), (1763, 158355), (1845, 151317), (1863, 149855), (1935, 144279), (1955, 142803), (2091, 133515), (2193, 127305), (2295, 121647), (2829, 98685), (2967, 94095), (3105, 89913), (3321, 84065), (3483, 80155), (3485, 80109), (3519, 79335), (3655, 76383), (4715, 59211), (4945, 56457), (5289, 52785), (5535, 50439), (5805, 48093), (5865, 47601), (6273, 44505), (6579, 42435), (6885, 40549), (8487, 32895), (8815, 31671), (8901, 31365), (9315, 29971), (10455, 26703), (10557, 26445), (10965, 25461), (14145, 19737), (14835, 18819), (15867, 17595), (16031, 17415), (16605, 16813)]