7875045

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1259}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 13759200

約数和(自身を除く): 5884155

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 1259, 2085, 3777, 6255, 6295, 11331, 18885, 56655, 175001, 525003, 875005, 1575009, 2625015, 7875045]

約数ペア:

[(1, 7875045), (3, 2625015), (5, 1575009), (9, 875005), (15, 525003), (45, 175001), (139, 56655), (417, 18885), (695, 11331), (1251, 6295), (1259, 6255), (2085, 3777)]