80647545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 149299200

約数和(自身を除く): 68651655

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 79, 115, 165, 237, 253, 269, 345, 395, 759, 807, 869, 1185, 1265, 1345, 1817, 2607, 2959, 3795, 4035, 4345, 5451, 6187, 8877, 9085, 13035, 14795, 18561, 19987, 21251, 27255, 30935, 44385, 59961, 63753, 68057, 92805, 99935, 106255, 204171, 233761, 299805, 318765, 340285, 488773, 701283, 1020855, 1168805, 1466319, 2443865, 3506415, 5376503, 7331595, 16129509, 26882515, 80647545]

約数ペア:

[(1, 80647545), (3, 26882515), (5, 16129509), (11, 7331595), (15, 5376503), (23, 3506415), (33, 2443865), (55, 1466319), (69, 1168805), (79, 1020855), (115, 701283), (165, 488773), (237, 340285), (253, 318765), (269, 299805), (345, 233761), (395, 204171), (759, 106255), (807, 99935), (869, 92805), (1185, 68057), (1265, 63753), (1345, 59961), (1817, 44385), (2607, 30935), (2959, 27255), (3795, 21251), (4035, 19987), (4345, 18561), (5451, 14795), (6187, 13035), (8877, 9085)]