27870995

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 34180608

約数和(自身を除く): 6309613

約数列:

[1, 5, 67, 271, 307, 335, 1355, 1535, 18157, 20569, 83197, 90785, 102845, 415985, 5574199, 27870995]

約数ペア:

[(1, 27870995), (5, 5574199), (67, 415985), (271, 102845), (307, 90785), (335, 83197), (1355, 20569), (1535, 18157)]