5449025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 7142400

約数和(自身を除く): 1693375

約数列:

[1, 5, 25, 31, 79, 89, 155, 395, 445, 775, 1975, 2225, 2449, 2759, 7031, 12245, 13795, 35155, 61225, 68975, 175775, 217961, 1089805, 5449025]

約数ペア:

[(1, 5449025), (5, 1089805), (25, 217961), (31, 175775), (79, 68975), (89, 61225), (155, 35155), (395, 13795), (445, 12245), (775, 7031), (1975, 2759), (2225, 2449)]