12825135

素因数分解:

$3^4\times 5^1\times {\mathrm{31667}}^1$

素因数の和:31684

約数の個数: 20

約数和(自身を含む): 22990968

約数和(自身を除く): 10165833

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 31667, 95001, 158335, 285003, 475005, 855009, 1425015, 2565027, 4275045, 12825135]

約数ペア:

[(1, 12825135), (3, 4275045), (5, 2565027), (9, 1425015), (15, 855009), (27, 475005), (45, 285003), (81, 158335), (135, 95001), (405, 31667)]