31054455

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12107}}^1$

素因数の和:12140

約数の個数: 32

約数和(自身を含む): 58118400

約数和(自身を除く): 27063945

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 12107, 36321, 60535, 108963, 181605, 230033, 326889, 544815, 690099, 1150165, 1634445, 2070297, 3450495, 6210891, 10351485, 31054455]

約数ペア:

[(1, 31054455), (3, 10351485), (5, 6210891), (9, 3450495), (15, 2070297), (19, 1634445), (27, 1150165), (45, 690099), (57, 544815), (95, 326889), (135, 230033), (171, 181605), (285, 108963), (513, 60535), (855, 36321), (2565, 12107)]