31048325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^2$

素因数の和:282

約数の個数: 36

約数和(自身を含む): 48380832

約数和(自身を除く): 17332507

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 127, 175, 275, 385, 635, 889, 1397, 1925, 3175, 4445, 6985, 9779, 16129, 22225, 34925, 48895, 80645, 112903, 177419, 244475, 403225, 564515, 887095, 1241933, 2822575, 4435475, 6209665, 31048325]

約数ペア:

[(1, 31048325), (5, 6209665), (7, 4435475), (11, 2822575), (25, 1241933), (35, 887095), (55, 564515), (77, 403225), (127, 244475), (175, 177419), (275, 112903), (385, 80645), (635, 48895), (889, 34925), (1397, 22225), (1925, 16129), (3175, 9779), (4445, 6985)]