211206075

素因数分解:

$3^1\times 5^2\times {\mathrm{349}}^1\times {\mathrm{8069}}^1$

素因数の和:8431

約数の個数: 24

約数和(自身を含む): 350238000

約数和(自身を除く): 139031925

約数列:

[1, 3, 5, 15, 25, 75, 349, 1047, 1745, 5235, 8069, 8725, 24207, 26175, 40345, 121035, 201725, 605175, 2816081, 8448243, 14080405, 42241215, 70402025, 211206075]

約数ペア:

[(1, 211206075), (3, 70402025), (5, 42241215), (15, 14080405), (25, 8448243), (75, 2816081), (349, 605175), (1047, 201725), (1745, 121035), (5235, 40345), (8069, 26175), (8725, 24207)]