1204555

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{181}}^1$

素因数の和:219

約数の個数: 16

約数和(自身を含む): 1598688

約数和(自身を除く): 394133

約数列:

[1, 5, 11, 55, 121, 181, 605, 905, 1331, 1991, 6655, 9955, 21901, 109505, 240911, 1204555]

約数ペア:

[(1, 1204555), (5, 240911), (11, 109505), (55, 21901), (121, 9955), (181, 6655), (605, 1991), (905, 1331)]