2553067715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{2203}}^1$

素因数の和:3347

約数の個数: 32

約数和(自身を含む): 3522873600

約数和(自身を除く): 969805885

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1109, 2203, 5545, 11015, 12199, 21071, 24233, 41857, 60995, 105355, 121165, 209285, 231781, 460427, 1158905, 2302135, 2443127, 12215635, 26874397, 46419413, 134371985, 232097065, 510613543, 2553067715]

約数ペア:

[(1, 2553067715), (5, 510613543), (11, 232097065), (19, 134371985), (55, 46419413), (95, 26874397), (209, 12215635), (1045, 2443127), (1109, 2302135), (2203, 1158905), (5545, 460427), (11015, 231781), (12199, 209285), (21071, 121165), (24233, 105355), (41857, 60995)]