53911215

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{17881}}^1$

素因数の和:17959

約数の個数: 24

約数和(自身を含む): 94846128

約数和(自身を除く): 40934913

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 17881, 53643, 89405, 160929, 268215, 804645, 1198027, 3594081, 5990135, 10782243, 17970405, 53911215]

約数ペア:

[(1, 53911215), (3, 17970405), (5, 10782243), (9, 5990135), (15, 3594081), (45, 1198027), (67, 804645), (201, 268215), (335, 160929), (603, 89405), (1005, 53643), (3015, 17881)]