16488485

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 22848000

約数和(自身を除く): 6359515

約数列:

[1, 5, 13, 19, 65, 79, 95, 169, 247, 395, 845, 1027, 1235, 1501, 2197, 3211, 5135, 7505, 10985, 13351, 16055, 19513, 41743, 66755, 97565, 173563, 208715, 253669, 867815, 1268345, 3297697, 16488485]

約数ペア:

[(1, 16488485), (5, 3297697), (13, 1268345), (19, 867815), (65, 253669), (79, 208715), (95, 173563), (169, 97565), (247, 66755), (395, 41743), (845, 19513), (1027, 16055), (1235, 13351), (1501, 10985), (2197, 7505), (3211, 5135)]