12213075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 23657216

約数和(自身を除く): 11444141

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 129, 175, 215, 301, 525, 541, 645, 903, 1075, 1505, 1623, 2705, 3225, 3787, 4515, 7525, 8115, 11361, 13525, 18935, 22575, 23263, 40575, 56805, 69789, 94675, 116315, 162841, 284025, 348945, 488523, 581575, 814205, 1744725, 2442615, 4071025, 12213075]

約数ペア:

[(1, 12213075), (3, 4071025), (5, 2442615), (7, 1744725), (15, 814205), (21, 581575), (25, 488523), (35, 348945), (43, 284025), (75, 162841), (105, 116315), (129, 94675), (175, 69789), (215, 56805), (301, 40575), (525, 23263), (541, 22575), (645, 18935), (903, 13525), (1075, 11361), (1505, 8115), (1623, 7525), (2705, 4515), (3225, 3787)]