12078755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{643}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 16607472

約数和(自身を除く): 4528717

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 643, 1105, 1445, 3215, 3757, 8359, 10931, 18785, 41795, 54655, 142103, 185827, 710515, 929135, 2415751, 12078755]

約数ペア:

[(1, 12078755), (5, 2415751), (13, 929135), (17, 710515), (65, 185827), (85, 142103), (221, 54655), (289, 41795), (643, 18785), (1105, 10931), (1445, 8359), (3215, 3757)]