2783475

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 36

約数和(自身を含む): 5077800

約数和(自身を除く): 2294325

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 139, 225, 267, 417, 445, 695, 801, 1251, 1335, 2085, 2225, 3475, 4005, 6255, 6675, 10425, 12371, 20025, 31275, 37113, 61855, 111339, 185565, 309275, 556695, 927825, 2783475]

約数ペア:

[(1, 2783475), (3, 927825), (5, 556695), (9, 309275), (15, 185565), (25, 111339), (45, 61855), (75, 37113), (89, 31275), (139, 20025), (225, 12371), (267, 10425), (417, 6675), (445, 6255), (695, 4005), (801, 3475), (1251, 2225), (1335, 2085)]