15156727025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2900809}}^1$

素因数の和:2900849

約数の個数: 24

約数和(自身を含む): 21582026400

約数和(自身を除く): 6425299375

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 2900809, 14504045, 31908899, 55115371, 72520225, 159544495, 275576855, 606269081, 797722475, 1377884275, 3031345405, 15156727025]

約数ペア:

[(1, 15156727025), (5, 3031345405), (11, 1377884275), (19, 797722475), (25, 606269081), (55, 275576855), (95, 159544495), (209, 72520225), (275, 55115371), (475, 31908899), (1045, 14504045), (5225, 2900809)]