858161105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{234791}}^1$

素因数の和:234856

約数の個数: 16

約数和(自身を含む): 1115731584

約数和(自身を除く): 257570479

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 234791, 1173955, 3991447, 10096013, 19957235, 50480065, 171632221, 858161105]

約数ペア:

[(1, 858161105), (5, 171632221), (17, 50480065), (43, 19957235), (85, 10096013), (215, 3991447), (731, 1173955), (3655, 234791)]