27918505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 10183895

約数列:

[1, 5, 17, 19, 59, 85, 95, 293, 295, 323, 1003, 1121, 1465, 1615, 4981, 5015, 5567, 5605, 17287, 19057, 24905, 27835, 86435, 94639, 95285, 293879, 328453, 473195, 1469395, 1642265, 5583701, 27918505]

約数ペア:

[(1, 27918505), (5, 5583701), (17, 1642265), (19, 1469395), (59, 473195), (85, 328453), (95, 293879), (293, 95285), (295, 94639), (323, 86435), (1003, 27835), (1121, 24905), (1465, 19057), (1615, 17287), (4981, 5605), (5015, 5567)]