161583215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{65551}}^1$

素因数の和:65602

約数の個数: 16

約数和(自身を含む): 212388480

約数和(自身を除く): 50805265

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 65551, 327755, 1114367, 1900979, 5571835, 9504895, 32316643, 161583215]

約数ペア:

[(1, 161583215), (5, 32316643), (17, 9504895), (29, 5571835), (85, 1900979), (145, 1114367), (493, 327755), (2465, 65551)]