51745045

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 71317260

約数和(自身を除く): 19572215

約数列:

[1, 5, 11, 31, 55, 89, 121, 155, 341, 445, 605, 961, 979, 1705, 2759, 3751, 4805, 4895, 10571, 10769, 13795, 18755, 30349, 52855, 53845, 85529, 116281, 151745, 333839, 427645, 581405, 940819, 1669195, 4704095, 10349009, 51745045]

約数ペア:

[(1, 51745045), (5, 10349009), (11, 4704095), (31, 1669195), (55, 940819), (89, 581405), (121, 427645), (155, 333839), (341, 151745), (445, 116281), (605, 85529), (961, 53845), (979, 52855), (1705, 30349), (2759, 18755), (3751, 13795), (4805, 10769), (4895, 10571)]