2550345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 4727808

約数和(自身を除く): 2177463

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 227, 321, 535, 681, 749, 1135, 1589, 1605, 2247, 3405, 3745, 4767, 7945, 11235, 23835, 24289, 72867, 121445, 170023, 364335, 510069, 850115, 2550345]

約数ペア:

[(1, 2550345), (3, 850115), (5, 510069), (7, 364335), (15, 170023), (21, 121445), (35, 72867), (105, 24289), (107, 23835), (227, 11235), (321, 7945), (535, 4767), (681, 3745), (749, 3405), (1135, 2247), (1589, 1605)]