39892005

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38543}}^1$

素因数の和:38577

約数の個数: 24

約数和(自身を含む): 72154368

約数和(自身を除く): 32262363

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 38543, 115629, 192715, 346887, 578145, 886489, 1734435, 2659467, 4432445, 7978401, 13297335, 39892005]

約数ペア:

[(1, 39892005), (3, 13297335), (5, 7978401), (9, 4432445), (15, 2659467), (23, 1734435), (45, 886489), (69, 578145), (115, 346887), (207, 192715), (345, 115629), (1035, 38543)]