388648575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 841850880

約数和(自身を除く): 453202305

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 63, 67, 75, 87, 105, 127, 145, 175, 201, 203, 225, 261, 315, 335, 381, 435, 469, 525, 603, 609, 635, 725, 889, 1005, 1015, 1143, 1305, 1407, 1575, 1675, 1827, 1905, 1943, 2175, 2345, 2667, 3015, 3045, 3175, 3683, 4221, 4445, 5025, 5075, 5715, 5829, 6525, 7035, 8001, 8509, 9135, 9525, 9715, 11049, 11725, 13335, 13601, 15075, 15225, 17487, 18415, 21105, 22225, 25527, 25781, 28575, 29145, 33147, 35175, 40005, 40803, 42545, 45675, 48575, 55245, 59563, 66675, 68005, 76581, 77343, 87435, 92075, 105525, 122409, 127635, 128905, 145725, 165735, 178689, 200025, 204015, 212725, 232029, 246761, 276225, 297815, 340025, 382905, 386715, 437175, 536067, 612045, 638175, 644525, 740283, 828675, 893445, 1020075, 1160145, 1233805, 1489075, 1727327, 1914525, 1933575, 2220849, 2680335, 3060225, 3701415, 4467225, 5181981, 5800725, 6169025, 8636635, 11104245, 13401675, 15545943, 18507075, 25909905, 43183175, 55521225, 77729715, 129549525, 388648575]

約数ペア:

[(1, 388648575), (3, 129549525), (5, 77729715), (7, 55521225), (9, 43183175), (15, 25909905), (21, 18507075), (25, 15545943), (29, 13401675), (35, 11104245), (45, 8636635), (63, 6169025), (67, 5800725), (75, 5181981), (87, 4467225), (105, 3701415), (127, 3060225), (145, 2680335), (175, 2220849), (201, 1933575), (203, 1914525), (225, 1727327), (261, 1489075), (315, 1233805), (335, 1160145), (381, 1020075), (435, 893445), (469, 828675), (525, 740283), (603, 644525), (609, 638175), (635, 612045), (725, 536067), (889, 437175), (1005, 386715), (1015, 382905), (1143, 340025), (1305, 297815), (1407, 276225), (1575, 246761), (1675, 232029), (1827, 212725), (1905, 204015), (1943, 200025), (2175, 178689), (2345, 165735), (2667, 145725), (3015, 128905), (3045, 127635), (3175, 122409), (3683, 105525), (4221, 92075), (4445, 87435), (5025, 77343), (5075, 76581), (5715, 68005), (5829, 66675), (6525, 59563), (7035, 55245), (8001, 48575), (8509, 45675), (9135, 42545), (9525, 40803), (9715, 40005), (11049, 35175), (11725, 33147), (13335, 29145), (13601, 28575), (15075, 25781), (15225, 25527), (17487, 22225), (18415, 21105)]