15270705

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2477}}^1$

素因数の和:2625

約数の個数: 24

約数和(自身を含む): 26673192

約数和(自身を除く): 11402487

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 2477, 6165, 7431, 12385, 22293, 37155, 111465, 339349, 1018047, 1696745, 3054141, 5090235, 15270705]

約数ペア:

[(1, 15270705), (3, 5090235), (5, 3054141), (9, 1696745), (15, 1018047), (45, 339349), (137, 111465), (411, 37155), (685, 22293), (1233, 12385), (2055, 7431), (2477, 6165)]