71657995

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{337}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 92136096

約数和(自身を除く): 20478101

約数列:

[1, 5, 23, 43, 115, 215, 337, 989, 1685, 1849, 4945, 7751, 9245, 14491, 38755, 42527, 72455, 212635, 333293, 623113, 1666465, 3115565, 14331599, 71657995]

約数ペア:

[(1, 71657995), (5, 14331599), (23, 3115565), (43, 1666465), (115, 623113), (215, 333293), (337, 212635), (989, 72455), (1685, 42527), (1849, 38755), (4945, 14491), (7751, 9245)]