3278475

素因数分解:

$3^4\times 5^2\times {\mathrm{1619}}^1$

素因数の和:1641

約数の個数: 30

約数和(自身を含む): 6076620

約数和(自身を除く): 2798145

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1619, 2025, 4857, 8095, 14571, 24285, 40475, 43713, 72855, 121425, 131139, 218565, 364275, 655695, 1092825, 3278475]

約数ペア:

[(1, 3278475), (3, 1092825), (5, 655695), (9, 364275), (15, 218565), (25, 131139), (27, 121425), (45, 72855), (75, 43713), (81, 40475), (135, 24285), (225, 14571), (405, 8095), (675, 4857), (1619, 2025)]