2405225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 3214080

約数和(自身を除く): 808855

約数列:

[1, 5, 23, 25, 47, 89, 115, 235, 445, 575, 1081, 1175, 2047, 2225, 4183, 5405, 10235, 20915, 27025, 51175, 96209, 104575, 481045, 2405225]

約数ペア:

[(1, 2405225), (5, 481045), (23, 104575), (25, 96209), (47, 51175), (89, 27025), (115, 20915), (235, 10235), (445, 5405), (575, 4183), (1081, 2225), (1175, 2047)]