5021225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:102

約数の個数: 36

約数和(自身を含む): 7387920

約数和(自身を除く): 2366695

約数列:

[1, 5, 11, 19, 25, 31, 55, 95, 155, 209, 275, 341, 475, 589, 775, 961, 1045, 1705, 2945, 4805, 5225, 6479, 8525, 10571, 14725, 18259, 24025, 32395, 52855, 91295, 161975, 200849, 264275, 456475, 1004245, 5021225]

約数ペア:

[(1, 5021225), (5, 1004245), (11, 456475), (19, 264275), (25, 200849), (31, 161975), (55, 91295), (95, 52855), (155, 32395), (209, 24025), (275, 18259), (341, 14725), (475, 10571), (589, 8525), (775, 6479), (961, 5225), (1045, 4805), (1705, 2945)]