27975915

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18839}}^1$

素因数の和:18864

約数の個数: 32

約数和(自身を含む): 54259200

約数和(自身を除く): 26283285

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 18839, 56517, 94195, 169551, 207229, 282585, 508653, 621687, 847755, 1036145, 1865061, 2543265, 3108435, 5595183, 9325305, 27975915]

約数ペア:

[(1, 27975915), (3, 9325305), (5, 5595183), (9, 3108435), (11, 2543265), (15, 1865061), (27, 1036145), (33, 847755), (45, 621687), (55, 508653), (99, 282585), (135, 207229), (165, 169551), (297, 94195), (495, 56517), (1485, 18839)]