2174865255

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{226903}}^1$

素因数の和:226988

約数の個数: 32

約数和(自身を含む): 3920901120

約数和(自身を除く): 1746035865

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 9585, 226903, 680709, 1134515, 2042127, 3403545, 6126381, 10210635, 16110113, 30631905, 48330339, 80550565, 144991017, 241651695, 434973051, 724955085, 2174865255]

約数ペア:

[(1, 2174865255), (3, 724955085), (5, 434973051), (9, 241651695), (15, 144991017), (27, 80550565), (45, 48330339), (71, 30631905), (135, 16110113), (213, 10210635), (355, 6126381), (639, 3403545), (1065, 2042127), (1917, 1134515), (3195, 680709), (9585, 226903)]