42869985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{419}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 29706015

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 359, 419, 1077, 1257, 1795, 2095, 5385, 6285, 6821, 7961, 20463, 23883, 34105, 39805, 102315, 119415, 150421, 451263, 752105, 2256315, 2857999, 8573997, 14289995, 42869985]

約数ペア:

[(1, 42869985), (3, 14289995), (5, 8573997), (15, 2857999), (19, 2256315), (57, 752105), (95, 451263), (285, 150421), (359, 119415), (419, 102315), (1077, 39805), (1257, 34105), (1795, 23883), (2095, 20463), (5385, 7961), (6285, 6821)]