5216925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 10396160

約数和(自身を除く): 5179235

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 523, 525, 665, 1425, 1569, 1995, 2615, 3325, 3661, 7845, 9937, 9975, 10983, 13075, 18305, 29811, 39225, 49685, 54915, 69559, 91525, 149055, 208677, 248425, 274575, 347795, 745275, 1043385, 1738975, 5216925]

約数ペア:

[(1, 5216925), (3, 1738975), (5, 1043385), (7, 745275), (15, 347795), (19, 274575), (21, 248425), (25, 208677), (35, 149055), (57, 91525), (75, 69559), (95, 54915), (105, 49685), (133, 39225), (175, 29811), (285, 18305), (399, 13075), (475, 10983), (523, 9975), (525, 9937), (665, 7845), (1425, 3661), (1569, 3325), (1995, 2615)]