2857635

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 5660928

約数和(自身を除く): 2803293

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 251, 253, 345, 495, 753, 759, 1035, 1255, 1265, 2259, 2277, 2761, 3765, 3795, 5773, 8283, 11295, 11385, 13805, 17319, 24849, 28865, 41415, 51957, 63503, 86595, 124245, 190509, 259785, 317515, 571527, 952545, 2857635]

約数ペア:

[(1, 2857635), (3, 952545), (5, 571527), (9, 317515), (11, 259785), (15, 190509), (23, 124245), (33, 86595), (45, 63503), (55, 51957), (69, 41415), (99, 28865), (115, 24849), (165, 17319), (207, 13805), (251, 11385), (253, 11295), (345, 8283), (495, 5773), (753, 3795), (759, 3765), (1035, 2761), (1255, 2277), (1265, 2259)]