16315705

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 23595264

約数和(自身を除く): 7279559

約数列:

[1, 5, 7, 35, 37, 43, 185, 215, 259, 293, 301, 1295, 1465, 1505, 1591, 2051, 7955, 10255, 10841, 11137, 12599, 54205, 55685, 62995, 75887, 88193, 379435, 440965, 466163, 2330815, 3263141, 16315705]

約数ペア:

[(1, 16315705), (5, 3263141), (7, 2330815), (35, 466163), (37, 440965), (43, 379435), (185, 88193), (215, 75887), (259, 62995), (293, 55685), (301, 54205), (1295, 12599), (1465, 11137), (1505, 10841), (1591, 10255), (2051, 7955)]