281652345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 563576832

約数和(自身を除く): 281924487

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 127, 153, 195, 221, 223, 255, 381, 585, 635, 663, 669, 765, 1105, 1115, 1143, 1651, 1905, 1989, 2007, 2159, 2899, 3315, 3345, 3791, 4953, 5715, 6477, 8255, 8697, 9945, 10035, 10795, 11373, 14495, 14859, 18955, 19431, 24765, 26091, 28067, 28321, 32385, 34119, 43485, 49283, 56865, 74295, 84201, 84963, 97155, 130455, 140335, 141605, 147849, 170595, 246415, 252603, 254889, 368173, 421005, 424815, 443547, 481457, 739245, 1104519, 1263015, 1274445, 1444371, 1840865, 2217735, 2407285, 3313557, 4333113, 5522595, 6258941, 7221855, 16567785, 18776823, 21665565, 31294705, 56330469, 93884115, 281652345]

約数ペア:

[(1, 281652345), (3, 93884115), (5, 56330469), (9, 31294705), (13, 21665565), (15, 18776823), (17, 16567785), (39, 7221855), (45, 6258941), (51, 5522595), (65, 4333113), (85, 3313557), (117, 2407285), (127, 2217735), (153, 1840865), (195, 1444371), (221, 1274445), (223, 1263015), (255, 1104519), (381, 739245), (585, 481457), (635, 443547), (663, 424815), (669, 421005), (765, 368173), (1105, 254889), (1115, 252603), (1143, 246415), (1651, 170595), (1905, 147849), (1989, 141605), (2007, 140335), (2159, 130455), (2899, 97155), (3315, 84963), (3345, 84201), (3791, 74295), (4953, 56865), (5715, 49283), (6477, 43485), (8255, 34119), (8697, 32385), (9945, 28321), (10035, 28067), (10795, 26091), (11373, 24765), (14495, 19431), (14859, 18955)]