55135485

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2016

約数の個数: 48

約数和(自身を含む): 103469184

約数和(自身を除く): 48333699

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1215, 1863, 1973, 3105, 5589, 5919, 9315, 9865, 17757, 27945, 29595, 45379, 53271, 88785, 136137, 159813, 226895, 266355, 408411, 479439, 680685, 799065, 1225233, 2042055, 2397195, 3675699, 6126165, 11027097, 18378495, 55135485]

約数ペア:

[(1, 55135485), (3, 18378495), (5, 11027097), (9, 6126165), (15, 3675699), (23, 2397195), (27, 2042055), (45, 1225233), (69, 799065), (81, 680685), (115, 479439), (135, 408411), (207, 266355), (243, 226895), (345, 159813), (405, 136137), (621, 88785), (1035, 53271), (1215, 45379), (1863, 29595), (1973, 27945), (3105, 17757), (5589, 9865), (5919, 9315)]