201520385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{16141}}^1$

素因数の和:16384

約数の個数: 16

約数和(自身を含む): 264987072

約数和(自身を除く): 63466687

約数列:

[1, 5, 11, 55, 227, 1135, 2497, 12485, 16141, 80705, 177551, 887755, 3664007, 18320035, 40304077, 201520385]

約数ペア:

[(1, 201520385), (5, 40304077), (11, 18320035), (55, 3664007), (227, 887755), (1135, 177551), (2497, 80705), (12485, 16141)]