12279355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 17791488

約数和(自身を除く): 5512133

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 571, 935, 1265, 1955, 2855, 4301, 6281, 9707, 13133, 21505, 31405, 48535, 65665, 106777, 144463, 223261, 533885, 722315, 1116305, 2455871, 12279355]

約数ペア:

[(1, 12279355), (5, 2455871), (11, 1116305), (17, 722315), (23, 533885), (55, 223261), (85, 144463), (115, 106777), (187, 65665), (253, 48535), (391, 31405), (571, 21505), (935, 13133), (1265, 9707), (1955, 6281), (2855, 4301)]