28998225

素因数分解:

$3^2\times 5^2\times {\mathrm{359}}^2$

素因数の和:734

約数の個数: 27

約数和(自身を含む): 52084123

約数和(自身を除く): 23085898

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 359, 1077, 1795, 3231, 5385, 8975, 16155, 26925, 80775, 128881, 386643, 644405, 1159929, 1933215, 3222025, 5799645, 9666075, 28998225]

約数ペア:

[(1, 28998225), (3, 9666075), (5, 5799645), (9, 3222025), (15, 1933215), (25, 1159929), (45, 644405), (75, 386643), (225, 128881), (359, 80775), (1077, 26925), (1795, 16155), (3231, 8975)]