675135

素因数分解:

$3^4\times 5^1\times {\mathrm{1667}}^1$

素因数の和:1684

約数の個数: 20

約数和(自身を含む): 1210968

約数和(自身を除く): 535833

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1667, 5001, 8335, 15003, 25005, 45009, 75015, 135027, 225045, 675135]

約数ペア:

[(1, 675135), (3, 225045), (5, 135027), (9, 75015), (15, 45009), (27, 25005), (45, 15003), (81, 8335), (135, 5001), (405, 1667)]