142110305

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{7789}}^1$

素因数の和:7924

約数の個数: 16

約数和(自身を含む): 176677200

約数和(自身を除く): 34566895

約数列:

[1, 5, 41, 89, 205, 445, 3649, 7789, 18245, 38945, 319349, 693221, 1596745, 3466105, 28422061, 142110305]

約数ペア:

[(1, 142110305), (5, 28422061), (41, 3466105), (89, 1596745), (205, 693221), (445, 319349), (3649, 38945), (7789, 18245)]