64695005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{2297}}^1$

素因数の和:2476

約数の個数: 16

約数和(自身を含む): 80080704

約数和(自身を除く): 15385699

約数列:

[1, 5, 43, 131, 215, 655, 2297, 5633, 11485, 28165, 98771, 300907, 493855, 1504535, 12939001, 64695005]

約数ペア:

[(1, 64695005), (5, 12939001), (43, 1504535), (131, 493855), (215, 300907), (655, 98771), (2297, 28165), (5633, 11485)]