31256115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1013}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 58260384

約数和(自身を除く): 27004269

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 121, 165, 187, 255, 363, 561, 605, 935, 1013, 1815, 2057, 2805, 3039, 5065, 6171, 10285, 11143, 15195, 17221, 30855, 33429, 51663, 55715, 86105, 122573, 167145, 189431, 258315, 367719, 568293, 612865, 947155, 1838595, 2083741, 2841465, 6251223, 10418705, 31256115]

約数ペア:

[(1, 31256115), (3, 10418705), (5, 6251223), (11, 2841465), (15, 2083741), (17, 1838595), (33, 947155), (51, 612865), (55, 568293), (85, 367719), (121, 258315), (165, 189431), (187, 167145), (255, 122573), (363, 86105), (561, 55715), (605, 51663), (935, 33429), (1013, 30855), (1815, 17221), (2057, 15195), (2805, 11143), (3039, 10285), (5065, 6171)]