1373985

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 2508480

約数和(自身を除く): 1134495

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 1607, 4821, 8035, 14463, 24105, 30533, 72315, 91599, 152665, 274797, 457995, 1373985]

約数ペア:

[(1, 1373985), (3, 457995), (5, 274797), (9, 152665), (15, 91599), (19, 72315), (45, 30533), (57, 24105), (95, 14463), (171, 8035), (285, 4821), (855, 1607)]