20314275

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{6299}}^1$

素因数の和:6355

約数の個数: 24

約数和(自身を含む): 34372800

約数和(自身を除く): 14058525

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 6299, 18897, 31495, 94485, 157475, 270857, 472425, 812571, 1354285, 4062855, 6771425, 20314275]

約数ペア:

[(1, 20314275), (3, 6771425), (5, 4062855), (15, 1354285), (25, 812571), (43, 472425), (75, 270857), (129, 157475), (215, 94485), (645, 31495), (1075, 18897), (3225, 6299)]