2028602025

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{290839}}^1$

素因数の和:290886

約数の個数: 36

約数和(自身を含む): 3750672640

約数和(自身を除く): 1722070615

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 290839, 872517, 1454195, 2617551, 4362585, 7270975, 9016009, 13087755, 21812925, 27048027, 45080045, 65438775, 81144081, 135240135, 225400225, 405720405, 676200675, 2028602025]

約数ペア:

[(1, 2028602025), (3, 676200675), (5, 405720405), (9, 225400225), (15, 135240135), (25, 81144081), (31, 65438775), (45, 45080045), (75, 27048027), (93, 21812925), (155, 13087755), (225, 9016009), (279, 7270975), (465, 4362585), (775, 2617551), (1395, 1454195), (2325, 872517), (6975, 290839)]