156736675495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2447}}^1\times {\mathrm{12953}}^1$

素因数の和:15471

約数の個数: 32

約数和(自身を含む): 200923379712

約数和(自身を除く): 44186704217

約数列:

[1, 5, 23, 43, 115, 215, 989, 2447, 4945, 12235, 12953, 56281, 64765, 105221, 281405, 297919, 526105, 556979, 1489595, 2420083, 2784895, 12100415, 12810517, 31695991, 64052585, 158479955, 729007793, 1362927613, 3645038965, 6814638065, 31347335099, 156736675495]

約数ペア:

[(1, 156736675495), (5, 31347335099), (23, 6814638065), (43, 3645038965), (115, 1362927613), (215, 729007793), (989, 158479955), (2447, 64052585), (4945, 31695991), (12235, 12810517), (12953, 12100415), (56281, 2784895), (64765, 2420083), (105221, 1489595), (281405, 556979), (297919, 526105)]