1306931465

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{8431}}^1$

素因数の和:8589

約数の個数: 32

約数和(自身を含む): 1852071936

約数和(自身を除く): 545140471

約数列:

[1, 5, 7, 35, 43, 103, 215, 301, 515, 721, 1505, 3605, 4429, 8431, 22145, 31003, 42155, 59017, 155015, 295085, 362533, 868393, 1812665, 2537731, 4341965, 6078751, 12688655, 30393755, 37340899, 186704495, 261386293, 1306931465]

約数ペア:

[(1, 1306931465), (5, 261386293), (7, 186704495), (35, 37340899), (43, 30393755), (103, 12688655), (215, 6078751), (301, 4341965), (515, 2537731), (721, 1812665), (1505, 868393), (3605, 362533), (4429, 295085), (8431, 155015), (22145, 59017), (31003, 42155)]