1326995265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{121021}}^1$

素因数の和:121089

約数の個数: 32

約数和(自身を含む): 2300386176

約数和(自身を除く): 973390911

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 10965, 121021, 363063, 605105, 1815315, 2057357, 5203903, 6172071, 10286785, 15611709, 26019515, 30860355, 78058545, 88466351, 265399053, 442331755, 1326995265]

約数ペア:

[(1, 1326995265), (3, 442331755), (5, 265399053), (15, 88466351), (17, 78058545), (43, 30860355), (51, 26019515), (85, 15611709), (129, 10286785), (215, 6172071), (255, 5203903), (645, 2057357), (731, 1815315), (2193, 605105), (3655, 363063), (10965, 121021)]