419980465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{152443}}^1$

素因数の和:152496

約数の個数: 16

約数和(自身を含む): 548798400

約数和(自身を除く): 128817935

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 152443, 762215, 2896417, 4420847, 14482085, 22104235, 83996093, 419980465]

約数ペア:

[(1, 419980465), (5, 83996093), (19, 22104235), (29, 14482085), (95, 4420847), (145, 2896417), (551, 762215), (2755, 152443)]