12783485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 18990720

約数和(自身を除く): 6207235

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 941, 1045, 1235, 2717, 4705, 10351, 12233, 13585, 17879, 51755, 61165, 89395, 134563, 196669, 232427, 672815, 983345, 1162135, 2556697, 12783485]

約数ペア:

[(1, 12783485), (5, 2556697), (11, 1162135), (13, 983345), (19, 672815), (55, 232427), (65, 196669), (95, 134563), (143, 89395), (209, 61165), (247, 51755), (715, 17879), (941, 13585), (1045, 12233), (1235, 10351), (2717, 4705)]