210743025

素因数分解:

$3^1\times 5^2\times {\mathrm{283}}^1\times {\mathrm{9929}}^1$

素因数の和:10225

約数の個数: 24

約数和(自身を含む): 349694880

約数和(自身を除く): 138951855

約数列:

[1, 3, 5, 15, 25, 75, 283, 849, 1415, 4245, 7075, 9929, 21225, 29787, 49645, 148935, 248225, 744675, 2809907, 8429721, 14049535, 42148605, 70247675, 210743025]

約数ペア:

[(1, 210743025), (3, 70247675), (5, 42148605), (15, 14049535), (25, 8429721), (75, 2809907), (283, 744675), (849, 248225), (1415, 148935), (4245, 49645), (7075, 29787), (9929, 21225)]