98638025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{739}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 129381600

約数和(自身を除く): 30743575

約数列:

[1, 5, 19, 25, 95, 281, 475, 739, 1405, 3695, 5339, 7025, 14041, 18475, 26695, 70205, 133475, 207659, 351025, 1038295, 3945521, 5191475, 19727605, 98638025]

約数ペア:

[(1, 98638025), (5, 19727605), (19, 5191475), (25, 3945521), (95, 1038295), (281, 351025), (475, 207659), (739, 133475), (1405, 70205), (3695, 26695), (5339, 18475), (7025, 14041)]