268294785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{8171}}^1$

素因数の和:8389

約数の個数: 32

約数和(自身を含む): 470707200

約数和(自身を除く): 202412415

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 199, 597, 995, 2189, 2985, 6567, 8171, 10945, 24513, 32835, 40855, 89881, 122565, 269643, 449405, 1348215, 1626029, 4878087, 8130145, 17886319, 24390435, 53658957, 89431595, 268294785]

約数ペア:

[(1, 268294785), (3, 89431595), (5, 53658957), (11, 24390435), (15, 17886319), (33, 8130145), (55, 4878087), (165, 1626029), (199, 1348215), (597, 449405), (995, 269643), (2189, 122565), (2985, 89881), (6567, 40855), (8171, 32835), (10945, 24513)]