71826105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 134120448

約数和(自身を除く): 62294343

約数列:

[1, 3, 5, 13, 15, 17, 39, 47, 51, 65, 85, 141, 195, 221, 235, 255, 461, 611, 663, 705, 799, 1105, 1383, 1833, 2305, 2397, 3055, 3315, 3995, 5993, 6915, 7837, 9165, 10387, 11985, 17979, 21667, 23511, 29965, 31161, 39185, 51935, 65001, 89895, 101881, 108335, 117555, 155805, 281671, 305643, 325005, 368339, 509405, 845013, 1105017, 1408355, 1528215, 1841695, 4225065, 4788407, 5525085, 14365221, 23942035, 71826105]

約数ペア:

[(1, 71826105), (3, 23942035), (5, 14365221), (13, 5525085), (15, 4788407), (17, 4225065), (39, 1841695), (47, 1528215), (51, 1408355), (65, 1105017), (85, 845013), (141, 509405), (195, 368339), (221, 325005), (235, 305643), (255, 281671), (461, 155805), (611, 117555), (663, 108335), (705, 101881), (799, 89895), (1105, 65001), (1383, 51935), (1833, 39185), (2305, 31161), (2397, 29965), (3055, 23511), (3315, 21667), (3995, 17979), (5993, 11985), (6915, 10387), (7837, 9165)]