2211125

素因数分解:

$5^3\times 7^2\times {\mathrm{19}}^2$

素因数の和:67

約数の個数: 36

約数和(自身を含む): 3387852

約数和(自身を除く): 1176727

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 125, 133, 175, 245, 361, 475, 665, 875, 931, 1225, 1805, 2375, 2527, 3325, 4655, 6125, 9025, 12635, 16625, 17689, 23275, 45125, 63175, 88445, 116375, 315875, 442225, 2211125]

約数ペア:

[(1, 2211125), (5, 442225), (7, 315875), (19, 116375), (25, 88445), (35, 63175), (49, 45125), (95, 23275), (125, 17689), (133, 16625), (175, 12635), (245, 9025), (361, 6125), (475, 4655), (665, 3325), (875, 2527), (931, 2375), (1225, 1805)]