13896565

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 18125280

約数和(自身を除く): 4228715

約数列:

[1, 5, 17, 59, 85, 163, 289, 295, 815, 1003, 1445, 2771, 5015, 9617, 13855, 17051, 47107, 48085, 85255, 163489, 235535, 817445, 2779313, 13896565]

約数ペア:

[(1, 13896565), (5, 2779313), (17, 817445), (59, 235535), (85, 163489), (163, 85255), (289, 48085), (295, 47107), (815, 17051), (1003, 13855), (1445, 9617), (2771, 5015)]