81992175

素因数分解:

$3^1\times 5^2\times {\mathrm{283}}^1\times {\mathrm{3863}}^1$

素因数の和:4159

約数の個数: 24

約数和(自身を含む): 136074624

約数和(自身を除く): 54082449

約数列:

[1, 3, 5, 15, 25, 75, 283, 849, 1415, 3863, 4245, 7075, 11589, 19315, 21225, 57945, 96575, 289725, 1093229, 3279687, 5466145, 16398435, 27330725, 81992175]

約数ペア:

[(1, 81992175), (3, 27330725), (5, 16398435), (15, 5466145), (25, 3279687), (75, 1093229), (283, 289725), (849, 96575), (1415, 57945), (3863, 21225), (4245, 19315), (7075, 11589)]