3161125

素因数分解:

$5^3\times {\mathrm{11}}^3\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 32

約数和(自身を含む): 4567680

約数和(自身を除く): 1406555

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 125, 209, 275, 475, 605, 1045, 1331, 1375, 2299, 2375, 3025, 5225, 6655, 11495, 15125, 25289, 26125, 33275, 57475, 126445, 166375, 287375, 632225, 3161125]

約数ペア:

[(1, 3161125), (5, 632225), (11, 287375), (19, 166375), (25, 126445), (55, 57475), (95, 33275), (121, 26125), (125, 25289), (209, 15125), (275, 11495), (475, 6655), (605, 5225), (1045, 3025), (1331, 2375), (1375, 2299)]