128435935

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{88883}}^1$

素因数の和:88922

約数の個数: 12

約数和(自身を含む): 163724328

約数和(自身を除く): 35288393

約数列:

[1, 5, 17, 85, 289, 1445, 88883, 444415, 1511011, 7555055, 25687187, 128435935]

約数ペア:

[(1, 128435935), (5, 25687187), (17, 7555055), (85, 1511011), (289, 444415), (1445, 88883)]