7972978945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{1949}}^1$

素因数の和:2409

約数の個数: 32

約数和(自身を含む): 10007712000

約数和(自身を除く): 2034733055

約数列:

[1, 5, 43, 53, 215, 265, 359, 1795, 1949, 2279, 9745, 11395, 15437, 19027, 77185, 83807, 95135, 103297, 419035, 516485, 699691, 818161, 3498455, 4090805, 4441771, 22208855, 30086713, 37083623, 150433565, 185418115, 1594595789, 7972978945]

約数ペア:

[(1, 7972978945), (5, 1594595789), (43, 185418115), (53, 150433565), (215, 37083623), (265, 30086713), (359, 22208855), (1795, 4441771), (1949, 4090805), (2279, 3498455), (9745, 818161), (11395, 699691), (15437, 516485), (19027, 419035), (77185, 103297), (83807, 95135)]