412738975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21139}}^1$

素因数の和:21231

約数の個数: 24

約数和(自身を含む): 566213760

約数和(自身を除く): 153474785

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 19525, 21139, 105695, 232529, 528475, 1162645, 1500869, 5813225, 7504345, 16509559, 37521725, 82547795, 412738975]

約数ペア:

[(1, 412738975), (5, 82547795), (11, 37521725), (25, 16509559), (55, 7504345), (71, 5813225), (275, 1500869), (355, 1162645), (781, 528475), (1775, 232529), (3905, 105695), (19525, 21139)]