39172165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 51788160

約数和(自身を除く): 12615995

約数列:

[1, 5, 17, 59, 73, 85, 107, 295, 365, 535, 1003, 1241, 1819, 4307, 5015, 6205, 6313, 7811, 9095, 21535, 31565, 39055, 73219, 107321, 132787, 366095, 460849, 536605, 663935, 2304245, 7834433, 39172165]

約数ペア:

[(1, 39172165), (5, 7834433), (17, 2304245), (59, 663935), (73, 536605), (85, 460849), (107, 366095), (295, 132787), (365, 107321), (535, 73219), (1003, 39055), (1241, 31565), (1819, 21535), (4307, 9095), (5015, 7811), (6205, 6313)]