201312885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{16427}}^1$

素因数の和:16497

約数の個数: 32

約数和(自身を含む): 346959360

約数和(自身を除く): 145646475

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 16427, 49281, 82135, 246405, 312113, 706361, 936339, 1560565, 2119083, 3531805, 4681695, 10595415, 13420859, 40262577, 67104295, 201312885]

約数ペア:

[(1, 201312885), (3, 67104295), (5, 40262577), (15, 13420859), (19, 10595415), (43, 4681695), (57, 3531805), (95, 2119083), (129, 1560565), (215, 936339), (285, 706361), (645, 312113), (817, 246405), (2451, 82135), (4085, 49281), (12255, 16427)]