511005105

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1468

約数の個数: 80

約数和(自身を含む): 1001113344

約数和(自身を除く): 490108239

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 71, 81, 117, 135, 195, 213, 351, 355, 405, 585, 639, 923, 1053, 1065, 1367, 1755, 1917, 2769, 3195, 4101, 4615, 5265, 5751, 6835, 8307, 9585, 12303, 13845, 17771, 20505, 24921, 28755, 36909, 41535, 53313, 61515, 74763, 88855, 97057, 110727, 124605, 159939, 184545, 266565, 291171, 373815, 479817, 485285, 553635, 799695, 873513, 1261741, 1439451, 1455855, 2399085, 2620539, 3785223, 4367565, 6308705, 7197255, 7861617, 11355669, 13102695, 18926115, 34067007, 39308085, 56778345, 102201021, 170335035, 511005105]

約数ペア:

[(1, 511005105), (3, 170335035), (5, 102201021), (9, 56778345), (13, 39308085), (15, 34067007), (27, 18926115), (39, 13102695), (45, 11355669), (65, 7861617), (71, 7197255), (81, 6308705), (117, 4367565), (135, 3785223), (195, 2620539), (213, 2399085), (351, 1455855), (355, 1439451), (405, 1261741), (585, 873513), (639, 799695), (923, 553635), (1053, 485285), (1065, 479817), (1367, 373815), (1755, 291171), (1917, 266565), (2769, 184545), (3195, 159939), (4101, 124605), (4615, 110727), (5265, 97057), (5751, 88855), (6835, 74763), (8307, 61515), (9585, 53313), (12303, 41535), (13845, 36909), (17771, 28755), (20505, 24921)]