13678215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 23417856

約数和(自身を除く): 9739641

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 967, 2829, 2901, 4715, 4835, 14145, 14505, 22241, 39647, 66723, 111205, 118941, 198235, 333615, 594705, 911881, 2735643, 4559405, 13678215]

約数ペア:

[(1, 13678215), (3, 4559405), (5, 2735643), (15, 911881), (23, 594705), (41, 333615), (69, 198235), (115, 118941), (123, 111205), (205, 66723), (345, 39647), (615, 22241), (943, 14505), (967, 14145), (2829, 4835), (2901, 4715)]