214923215

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{4799}}^1$

素因数の和:4883

約数の個数: 24

約数和(自身を含む): 284601600

約数和(自身を除く): 69678385

約数列:

[1, 5, 13, 53, 65, 169, 265, 689, 845, 3445, 4799, 8957, 23995, 44785, 62387, 254347, 311935, 811031, 1271735, 3306511, 4055155, 16532555, 42984643, 214923215]

約数ペア:

[(1, 214923215), (5, 42984643), (13, 16532555), (53, 4055155), (65, 3306511), (169, 1271735), (265, 811031), (689, 311935), (845, 254347), (3445, 62387), (4799, 44785), (8957, 23995)]