255145645

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{2399}}^1$

素因数の和:2732

約数の個数: 16

約数和(自身を含む): 311040000

約数和(自身を除く): 55894355

約数列:

[1, 5, 89, 239, 445, 1195, 2399, 11995, 21271, 106355, 213511, 573361, 1067555, 2866805, 51029129, 255145645]

約数ペア:

[(1, 255145645), (5, 51029129), (89, 2866805), (239, 1067555), (445, 573361), (1195, 213511), (2399, 106355), (11995, 21271)]