199152405

素因数分解:

$3^3\times 5^1\times {\mathrm{1475203}}^1$

素因数の和:1475217

約数の個数: 16

約数和(自身を含む): 354048960

約数和(自身を除く): 154896555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1475203, 4425609, 7376015, 13276827, 22128045, 39830481, 66384135, 199152405]

約数ペア:

[(1, 199152405), (3, 66384135), (5, 39830481), (9, 22128045), (15, 13276827), (27, 7376015), (45, 4425609), (135, 1475203)]