18447009675

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1063}}^1\times {\mathrm{5381}}^1$

素因数の和:6500

約数の個数: 48

約数和(自身を含む): 31243500288

約数和(自身を除く): 12796490613

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1063, 1075, 3189, 3225, 5315, 5381, 15945, 16143, 26575, 26905, 45709, 79725, 80715, 134525, 137127, 228545, 231383, 403575, 685635, 694149, 1142725, 1156915, 3428175, 3470745, 5720003, 5784575, 17160009, 17353725, 28600015, 85800045, 143000075, 245960129, 429000225, 737880387, 1229800645, 3689401935, 6149003225, 18447009675]

約数ペア:

[(1, 18447009675), (3, 6149003225), (5, 3689401935), (15, 1229800645), (25, 737880387), (43, 429000225), (75, 245960129), (129, 143000075), (215, 85800045), (645, 28600015), (1063, 17353725), (1075, 17160009), (3189, 5784575), (3225, 5720003), (5315, 3470745), (5381, 3428175), (15945, 1156915), (16143, 1142725), (26575, 694149), (26905, 685635), (45709, 403575), (79725, 231383), (80715, 228545), (134525, 137127)]