54757275

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{16979}}^1$

素因数の和:17035

約数の個数: 24

約数和(自身を含む): 92642880

約数和(自身を除く): 37885605

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 16979, 50937, 84895, 254685, 424475, 730097, 1273425, 2190291, 3650485, 10951455, 18252425, 54757275]

約数ペア:

[(1, 54757275), (3, 18252425), (5, 10951455), (15, 3650485), (25, 2190291), (43, 1273425), (75, 730097), (129, 424475), (215, 254685), (645, 84895), (1075, 50937), (3225, 16979)]