2205585

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 3991104

約数和(自身を除く): 1785519

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2131, 6393, 10655, 19179, 31965, 49013, 95895, 147039, 245065, 441117, 735195, 2205585]

約数ペア:

[(1, 2205585), (3, 735195), (5, 441117), (9, 245065), (15, 147039), (23, 95895), (45, 49013), (69, 31965), (115, 19179), (207, 10655), (345, 6393), (1035, 2131)]