485020809

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 922521600

約数和(自身を除く): 437500791

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 71, 91, 117, 133, 171, 213, 247, 273, 399, 439, 497, 639, 741, 819, 923, 1197, 1317, 1349, 1491, 1729, 2223, 2769, 3073, 3951, 4047, 4473, 5187, 5707, 6461, 8307, 8341, 9219, 9443, 12141, 15561, 17121, 17537, 19383, 25023, 27657, 28329, 31169, 39949, 51363, 52611, 58149, 58387, 75069, 84987, 93507, 108433, 119847, 122759, 157833, 175161, 218183, 280521, 325299, 359541, 368277, 405197, 525483, 592211, 654549, 759031, 975897, 1104831, 1215591, 1776633, 1963647, 2277093, 2836379, 3646773, 4145477, 5329899, 6831279, 7698743, 8509137, 12436431, 23096229, 25527411, 37309293, 53891201, 69288687, 161673603, 485020809]

約数ペア:

[(1, 485020809), (3, 161673603), (7, 69288687), (9, 53891201), (13, 37309293), (19, 25527411), (21, 23096229), (39, 12436431), (57, 8509137), (63, 7698743), (71, 6831279), (91, 5329899), (117, 4145477), (133, 3646773), (171, 2836379), (213, 2277093), (247, 1963647), (273, 1776633), (399, 1215591), (439, 1104831), (497, 975897), (639, 759031), (741, 654549), (819, 592211), (923, 525483), (1197, 405197), (1317, 368277), (1349, 359541), (1491, 325299), (1729, 280521), (2223, 218183), (2769, 175161), (3073, 157833), (3951, 122759), (4047, 119847), (4473, 108433), (5187, 93507), (5707, 84987), (6461, 75069), (8307, 58387), (8341, 58149), (9219, 52611), (9443, 51363), (12141, 39949), (15561, 31169), (17121, 28329), (17537, 27657), (19383, 25023)]