1855013605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{51521}}^1$

素因数の和:51924

約数の個数: 16

約数和(自身を含む): 2349403200

約数和(自身を除く): 494389595

約数列:

[1, 5, 19, 95, 379, 1895, 7201, 36005, 51521, 257605, 978899, 4894495, 19526459, 97632295, 371002721, 1855013605]

約数ペア:

[(1, 1855013605), (5, 371002721), (19, 97632295), (95, 19526459), (379, 4894495), (1895, 978899), (7201, 257605), (36005, 51521)]