5159985

素因数分解:

$3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{821}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 8285760

約数和(自身を除く): 3125775

約数列:

[1, 3, 5, 15, 419, 821, 1257, 2095, 2463, 4105, 6285, 12315, 343999, 1031997, 1719995, 5159985]

約数ペア:

[(1, 5159985), (3, 1719995), (5, 1031997), (15, 343999), (419, 12315), (821, 6285), (1257, 4105), (2095, 2463)]