47881215

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15881}}^1$

素因数の和:15959

約数の個数: 24

約数和(自身を含む): 84238128

約数和(自身を除く): 36356913

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 15881, 47643, 79405, 142929, 238215, 714645, 1064027, 3192081, 5320135, 9576243, 15960405, 47881215]

約数ペア:

[(1, 47881215), (3, 15960405), (5, 9576243), (9, 5320135), (15, 3192081), (45, 1064027), (67, 714645), (201, 238215), (335, 142929), (603, 79405), (1005, 47643), (3015, 15881)]