17428895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 6521185

約数列:

[1, 5, 11, 41, 55, 59, 131, 205, 295, 451, 649, 655, 1441, 2255, 2419, 3245, 5371, 7205, 7729, 12095, 26609, 26855, 38645, 59081, 85019, 133045, 295405, 316889, 425095, 1584445, 3485779, 17428895]

約数ペア:

[(1, 17428895), (5, 3485779), (11, 1584445), (41, 425095), (55, 316889), (59, 295405), (131, 133045), (205, 85019), (295, 59081), (451, 38645), (649, 26855), (655, 26609), (1441, 12095), (2255, 7729), (2419, 7205), (3245, 5371)]