315443415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 656916480

約数和(自身を除く): 341473065

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 51, 57, 71, 85, 95, 105, 119, 131, 133, 213, 255, 285, 323, 355, 357, 393, 399, 497, 595, 655, 665, 917, 969, 1065, 1207, 1349, 1491, 1615, 1785, 1965, 1995, 2227, 2261, 2485, 2489, 2751, 3621, 4047, 4585, 4845, 6035, 6681, 6745, 6783, 7455, 7467, 8449, 9301, 9443, 11135, 11305, 12445, 13755, 15589, 17423, 18105, 20235, 22933, 25347, 27903, 28329, 33405, 33915, 37335, 42245, 42313, 46505, 46767, 47215, 52269, 65107, 68799, 77945, 87115, 114665, 126735, 126939, 139515, 141645, 158117, 160531, 176719, 195321, 211565, 233835, 261345, 296191, 325535, 343995, 474351, 481593, 530157, 634695, 790585, 802655, 883595, 888573, 976605, 1106819, 1237033, 1480955, 2371755, 2407965, 2650785, 3004223, 3320457, 3711099, 4442865, 5534095, 6185165, 9012669, 15021115, 16602285, 18555495, 21029561, 45063345, 63088683, 105147805, 315443415]

約数ペア:

[(1, 315443415), (3, 105147805), (5, 63088683), (7, 45063345), (15, 21029561), (17, 18555495), (19, 16602285), (21, 15021115), (35, 9012669), (51, 6185165), (57, 5534095), (71, 4442865), (85, 3711099), (95, 3320457), (105, 3004223), (119, 2650785), (131, 2407965), (133, 2371755), (213, 1480955), (255, 1237033), (285, 1106819), (323, 976605), (355, 888573), (357, 883595), (393, 802655), (399, 790585), (497, 634695), (595, 530157), (655, 481593), (665, 474351), (917, 343995), (969, 325535), (1065, 296191), (1207, 261345), (1349, 233835), (1491, 211565), (1615, 195321), (1785, 176719), (1965, 160531), (1995, 158117), (2227, 141645), (2261, 139515), (2485, 126939), (2489, 126735), (2751, 114665), (3621, 87115), (4047, 77945), (4585, 68799), (4845, 65107), (6035, 52269), (6681, 47215), (6745, 46767), (6783, 46505), (7455, 42313), (7467, 42245), (8449, 37335), (9301, 33915), (9443, 33405), (11135, 28329), (11305, 27903), (12445, 25347), (13755, 22933), (15589, 20235), (17423, 18105)]