4227885

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 7488000

約数和(自身を除く): 3260115

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 1999, 2115, 5997, 9995, 17991, 29985, 89955, 93953, 281859, 469765, 845577, 1409295, 4227885]

約数ペア:

[(1, 4227885), (3, 1409295), (5, 845577), (9, 469765), (15, 281859), (45, 93953), (47, 89955), (141, 29985), (235, 17991), (423, 9995), (705, 5997), (1999, 2115)]