12105445

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 32

約数和(自身を含む): 17076096

約数和(自身を除く): 4970651

約数列:

[1, 5, 11, 17, 55, 85, 107, 121, 187, 535, 605, 935, 1177, 1331, 1819, 2057, 5885, 6655, 9095, 10285, 12947, 20009, 22627, 64735, 100045, 113135, 142417, 220099, 712085, 1100495, 2421089, 12105445]

約数ペア:

[(1, 12105445), (5, 2421089), (11, 1100495), (17, 712085), (55, 220099), (85, 142417), (107, 113135), (121, 100045), (187, 64735), (535, 22627), (605, 20009), (935, 12947), (1177, 10285), (1331, 9095), (1819, 6655), (2057, 5885)]