51547265

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 81160704

約数和(自身を除く): 29613439

約数列:

[1, 5, 7, 11, 31, 35, 49, 55, 77, 155, 217, 245, 341, 385, 539, 617, 1085, 1519, 1705, 2387, 2695, 3085, 4319, 6787, 7595, 11935, 16709, 19127, 21595, 30233, 33935, 47509, 83545, 95635, 133889, 151165, 210397, 237545, 332563, 669445, 937223, 1051985, 1472779, 1662815, 4686115, 7363895, 10309453, 51547265]

約数ペア:

[(1, 51547265), (5, 10309453), (7, 7363895), (11, 4686115), (31, 1662815), (35, 1472779), (49, 1051985), (55, 937223), (77, 669445), (155, 332563), (217, 237545), (245, 210397), (341, 151165), (385, 133889), (539, 95635), (617, 83545), (1085, 47509), (1519, 33935), (1705, 30233), (2387, 21595), (2695, 19127), (3085, 16709), (4319, 11935), (6787, 7595)]