5565915

素因数分解:

$3^7\times 5^1\times {\mathrm{509}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 10036800

約数和(自身を除く): 4470885

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 509, 729, 1215, 1527, 2187, 2545, 3645, 4581, 7635, 10935, 13743, 22905, 41229, 68715, 123687, 206145, 371061, 618435, 1113183, 1855305, 5565915]

約数ペア:

[(1, 5565915), (3, 1855305), (5, 1113183), (9, 618435), (15, 371061), (27, 206145), (45, 123687), (81, 68715), (135, 41229), (243, 22905), (405, 13743), (509, 10935), (729, 7635), (1215, 4581), (1527, 3645), (2187, 2545)]