145809315

素因数分解:

$3^4\times 5^1\times {\mathrm{360023}}^1$

素因数の和:360040

約数の個数: 20

約数和(自身を含む): 261377424

約数和(自身を除く): 115568109

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 360023, 1080069, 1800115, 3240207, 5400345, 9720621, 16201035, 29161863, 48603105, 145809315]

約数ペア:

[(1, 145809315), (3, 48603105), (5, 29161863), (9, 16201035), (15, 9720621), (27, 5400345), (45, 3240207), (81, 1800115), (135, 1080069), (405, 360023)]