13802725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 18534528

約数和(自身を除く): 4731803

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 691, 799, 1175, 3455, 3995, 11747, 17275, 19975, 32477, 58735, 162385, 293675, 552109, 811925, 2760545, 13802725]

約数ペア:

[(1, 13802725), (5, 2760545), (17, 811925), (25, 552109), (47, 293675), (85, 162385), (235, 58735), (425, 32477), (691, 19975), (799, 17275), (1175, 11747), (3455, 3995)]