15690768255

素因数分解:

$3^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{242647}}^1$

素因数の和:243140

約数の個数: 32

約数和(自身を含む): 27953049600

約数和(自身を除く): 12262281345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 479, 1437, 2395, 4311, 7185, 12933, 21555, 64665, 242647, 727941, 1213235, 2183823, 3639705, 6551469, 10919115, 32757345, 116227913, 348683739, 581139565, 1046051217, 1743418695, 3138153651, 5230256085, 15690768255]

約数ペア:

[(1, 15690768255), (3, 5230256085), (5, 3138153651), (9, 1743418695), (15, 1046051217), (27, 581139565), (45, 348683739), (135, 116227913), (479, 32757345), (1437, 10919115), (2395, 6551469), (4311, 3639705), (7185, 2183823), (12933, 1213235), (21555, 727941), (64665, 242647)]