47995475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 68700960

約数和(自身を除く): 20705485

約数列:

[1, 5, 11, 25, 37, 53, 55, 89, 185, 265, 275, 407, 445, 583, 925, 979, 1325, 1961, 2035, 2225, 2915, 3293, 4717, 4895, 9805, 10175, 14575, 16465, 21571, 23585, 24475, 36223, 49025, 51887, 82325, 107855, 117925, 174529, 181115, 259435, 539275, 872645, 905575, 1297175, 1919819, 4363225, 9599095, 47995475]

約数ペア:

[(1, 47995475), (5, 9599095), (11, 4363225), (25, 1919819), (37, 1297175), (53, 905575), (55, 872645), (89, 539275), (185, 259435), (265, 181115), (275, 174529), (407, 117925), (445, 107855), (583, 82325), (925, 51887), (979, 49025), (1325, 36223), (1961, 24475), (2035, 23585), (2225, 21571), (2915, 16465), (3293, 14575), (4717, 10175), (4895, 9805)]