15200975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 20409408

約数和(自身を除く): 5208433

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 761, 799, 1175, 3805, 3995, 12937, 19025, 19975, 35767, 64685, 178835, 323425, 608039, 894175, 3040195, 15200975]

約数ペア:

[(1, 15200975), (5, 3040195), (17, 894175), (25, 608039), (47, 323425), (85, 178835), (235, 64685), (425, 35767), (761, 19975), (799, 19025), (1175, 12937), (3805, 3995)]