86947275

素因数分解:

$3^1\times 5^2\times {\mathrm{809}}^1\times {\mathrm{1433}}^1$

素因数の和:2255

約数の個数: 24

約数和(自身を含む): 144030960

約数和(自身を除く): 57083685

約数列:

[1, 3, 5, 15, 25, 75, 809, 1433, 2427, 4045, 4299, 7165, 12135, 20225, 21495, 35825, 60675, 107475, 1159297, 3477891, 5796485, 17389455, 28982425, 86947275]

約数ペア:

[(1, 86947275), (3, 28982425), (5, 17389455), (15, 5796485), (25, 3477891), (75, 1159297), (809, 107475), (1433, 60675), (2427, 35825), (4045, 21495), (4299, 20225), (7165, 12135)]