12181755

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42743}}^1$

素因数の和:42770

約数の個数: 16

約数和(自身を含む): 20517120

約数和(自身を除く): 8335365

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 42743, 128229, 213715, 641145, 812117, 2436351, 4060585, 12181755]

約数ペア:

[(1, 12181755), (3, 4060585), (5, 2436351), (15, 812117), (19, 641145), (57, 213715), (95, 128229), (285, 42743)]