12121275

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{5573}}^1$

素因数の和:5615

約数の個数: 24

約数和(自身を含む): 20735280

約数和(自身を除く): 8614005

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 5573, 16719, 27865, 83595, 139325, 161617, 417975, 484851, 808085, 2424255, 4040425, 12121275]

約数ペア:

[(1, 12121275), (3, 4040425), (5, 2424255), (15, 808085), (25, 484851), (29, 417975), (75, 161617), (87, 139325), (145, 83595), (435, 27865), (725, 16719), (2175, 5573)]