15481215

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11863}}^1$

素因数の和:11903

約数の個数: 24

約数和(自身を含む): 27761760

約数和(自身を除く): 12280545

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 11863, 35589, 59315, 106767, 177945, 344027, 533835, 1032081, 1720135, 3096243, 5160405, 15481215]

約数ペア:

[(1, 15481215), (3, 5160405), (5, 3096243), (9, 1720135), (15, 1032081), (29, 533835), (45, 344027), (87, 177945), (145, 106767), (261, 59315), (435, 35589), (1305, 11863)]