38815605

素因数分解:

$3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:509

約数の個数: 56

約数和(自身を含む): 73029888

約数和(自身を除く): 34214283

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 463, 621, 729, 1035, 1215, 1389, 1863, 2315, 3105, 3645, 4167, 5589, 6945, 9315, 10649, 12501, 16767, 20835, 27945, 31947, 37503, 53245, 62505, 83835, 95841, 112509, 159735, 187515, 287523, 337527, 479205, 562545, 862569, 1437615, 1687635, 2587707, 4312845, 7763121, 12938535, 38815605]

約数ペア:

[(1, 38815605), (3, 12938535), (5, 7763121), (9, 4312845), (15, 2587707), (23, 1687635), (27, 1437615), (45, 862569), (69, 562545), (81, 479205), (115, 337527), (135, 287523), (207, 187515), (243, 159735), (345, 112509), (405, 95841), (463, 83835), (621, 62505), (729, 53245), (1035, 37503), (1215, 31947), (1389, 27945), (1863, 20835), (2315, 16767), (3105, 12501), (3645, 10649), (4167, 9315), (5589, 6945)]