51151365

素因数分解:

$3^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{673}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 91232640

約数和(自身を除く): 40081275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 563, 673, 1689, 2019, 2815, 3365, 5067, 6057, 8445, 10095, 15201, 18171, 25335, 30285, 76005, 90855, 378899, 1136697, 1894495, 3410091, 5683485, 10230273, 17050455, 51151365]

約数ペア:

[(1, 51151365), (3, 17050455), (5, 10230273), (9, 5683485), (15, 3410091), (27, 1894495), (45, 1136697), (135, 378899), (563, 90855), (673, 76005), (1689, 30285), (2019, 25335), (2815, 18171), (3365, 15201), (5067, 10095), (6057, 8445)]