66795125

素因数分解:

$5^3\times {\mathrm{17}}^2\times {\mathrm{43}}^2$

素因数の和:135

約数の個数: 36

約数和(自身を含む): 90659556

約数和(自身を除く): 23864431

約数列:

[1, 5, 17, 25, 43, 85, 125, 215, 289, 425, 731, 1075, 1445, 1849, 2125, 3655, 5375, 7225, 9245, 12427, 18275, 31433, 36125, 46225, 62135, 91375, 157165, 231125, 310675, 534361, 785825, 1553375, 2671805, 3929125, 13359025, 66795125]

約数ペア:

[(1, 66795125), (5, 13359025), (17, 3929125), (25, 2671805), (43, 1553375), (85, 785825), (125, 534361), (215, 310675), (289, 231125), (425, 157165), (731, 91375), (1075, 62135), (1445, 46225), (1849, 36125), (2125, 31433), (3655, 18275), (5375, 12427), (7225, 9245)]