23166405

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 43505280

約数和(自身を除く): 20338875

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 829, 1035, 1215, 1863, 2487, 3105, 4145, 5589, 7461, 9315, 12435, 19067, 22383, 27945, 37305, 57201, 67149, 95335, 111915, 171603, 201447, 286005, 335745, 514809, 858015, 1007235, 1544427, 2574045, 4633281, 7722135, 23166405]

約数ペア:

[(1, 23166405), (3, 7722135), (5, 4633281), (9, 2574045), (15, 1544427), (23, 1007235), (27, 858015), (45, 514809), (69, 335745), (81, 286005), (115, 201447), (135, 171603), (207, 111915), (243, 95335), (345, 67149), (405, 57201), (621, 37305), (829, 27945), (1035, 22383), (1215, 19067), (1863, 12435), (2487, 9315), (3105, 7461), (4145, 5589)]