7281495

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 14126112

約数和(自身を除く): 6844617

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 461, 585, 1053, 1215, 1383, 1755, 2305, 3159, 4149, 5265, 5993, 6915, 12447, 15795, 17979, 20745, 29965, 37341, 53937, 62235, 89895, 112023, 161811, 186705, 269685, 485433, 560115, 809055, 1456299, 2427165, 7281495]

約数ペア:

[(1, 7281495), (3, 2427165), (5, 1456299), (9, 809055), (13, 560115), (15, 485433), (27, 269685), (39, 186705), (45, 161811), (65, 112023), (81, 89895), (117, 62235), (135, 53937), (195, 37341), (243, 29965), (351, 20745), (405, 17979), (461, 15795), (585, 12447), (1053, 6915), (1215, 5993), (1383, 5265), (1755, 4149), (2305, 3159)]