1261730305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1\times {\mathrm{673}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 1677127680

約数和(自身を除く): 415397375

約数列:

[1, 5, 11, 55, 89, 383, 445, 673, 979, 1915, 3365, 4213, 4895, 7403, 21065, 34087, 37015, 59897, 170435, 257759, 299485, 374957, 658867, 1288795, 1874785, 2835349, 3294335, 14176745, 22940551, 114702755, 252346061, 1261730305]

約数ペア:

[(1, 1261730305), (5, 252346061), (11, 114702755), (55, 22940551), (89, 14176745), (383, 3294335), (445, 2835349), (673, 1874785), (979, 1288795), (1915, 658867), (3365, 374957), (4213, 299485), (4895, 257759), (7403, 170435), (21065, 59897), (34087, 37015)]