11244375

素因数分解:

$3^2\times 5^4\times {\mathrm{1999}}^1$

素因数の和:2025

約数の個数: 30

約数和(自身を含む): 20306000

約数和(自身を除く): 9061625

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 1999, 5625, 5997, 9995, 17991, 29985, 49975, 89955, 149925, 249875, 449775, 749625, 1249375, 2248875, 3748125, 11244375]

約数ペア:

[(1, 11244375), (3, 3748125), (5, 2248875), (9, 1249375), (15, 749625), (25, 449775), (45, 249875), (75, 149925), (125, 89955), (225, 49975), (375, 29985), (625, 17991), (1125, 9995), (1875, 5997), (1999, 5625)]