12222265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3643}}^1$

素因数の和:3720

約数の個数: 16

約数和(自身を含む): 16266816

約数和(自身を除く): 4044551

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 3643, 18215, 40073, 200365, 222223, 1111115, 2444453, 12222265]

約数ペア:

[(1, 12222265), (5, 2444453), (11, 1111115), (55, 222223), (61, 200365), (305, 40073), (671, 18215), (3355, 3643)]