66825315

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28019}}^1$

素因数の和:28083

約数の個数: 24

約数和(自身を含む): 118020240

約数和(自身を除く): 51194925

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 28019, 84057, 140095, 252171, 420285, 1260855, 1485007, 4455021, 7425035, 13365063, 22275105, 66825315]

約数ペア:

[(1, 66825315), (3, 22275105), (5, 13365063), (9, 7425035), (15, 4455021), (45, 1485007), (53, 1260855), (159, 420285), (265, 252171), (477, 140095), (795, 84057), (2385, 28019)]