157450005

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{205817}}^1$

素因数の和:205845

約数の個数: 24

約数和(自身を含む): 288968472

約数和(自身を除く): 131518467

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 205817, 617451, 1029085, 1852353, 3087255, 3498889, 9261765, 10496667, 17494445, 31490001, 52483335, 157450005]

約数ペア:

[(1, 157450005), (3, 52483335), (5, 31490001), (9, 17494445), (15, 10496667), (17, 9261765), (45, 3498889), (51, 3087255), (85, 1852353), (153, 1029085), (255, 617451), (765, 205817)]