248088985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{6203}}^1$

素因数の和:6648

約数の個数: 16

約数和(自身を含む): 314170560

約数和(自身を除く): 66081575

約数列:

[1, 5, 19, 95, 421, 2105, 6203, 7999, 31015, 39995, 117857, 589285, 2611463, 13057315, 49617797, 248088985]

約数ペア:

[(1, 248088985), (5, 49617797), (19, 13057315), (95, 2611463), (421, 589285), (2105, 117857), (6203, 39995), (7999, 31015)]