1245915

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 2419200

約数和(自身を除く): 1173285

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 839, 1485, 2517, 4195, 7551, 9229, 12585, 22653, 27687, 37755, 46145, 83061, 113265, 138435, 249183, 415305, 1245915]

約数ペア:

[(1, 1245915), (3, 415305), (5, 249183), (9, 138435), (11, 113265), (15, 83061), (27, 46145), (33, 37755), (45, 27687), (55, 22653), (99, 12585), (135, 9229), (165, 7551), (297, 4195), (495, 2517), (839, 1485)]