71461805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{167}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 91518336

約数和(自身を除く): 20056531

約数列:

[1, 5, 23, 61, 115, 167, 305, 835, 1403, 3721, 3841, 7015, 10187, 18605, 19205, 50935, 85583, 234301, 427915, 621407, 1171505, 3107035, 14292361, 71461805]

約数ペア:

[(1, 71461805), (5, 14292361), (23, 3107035), (61, 1171505), (115, 621407), (167, 427915), (305, 234301), (835, 85583), (1403, 50935), (3721, 19205), (3841, 18605), (7015, 10187)]