12223765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4639}}^1$

素因数の和:4692

約数の個数: 16

約数和(自身を含む): 16035840

約数和(自身を除く): 3812075

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 4639, 23195, 78863, 143809, 394315, 719045, 2444753, 12223765]

約数ペア:

[(1, 12223765), (5, 2444753), (17, 719045), (31, 394315), (85, 143809), (155, 78863), (527, 23195), (2635, 4639)]