127784225

素因数分解:

$5^2\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 161323008

約数和(自身を除く): 33538783

約数列:

[1, 5, 25, 127, 167, 241, 635, 835, 1205, 3175, 4175, 6025, 21209, 30607, 40247, 106045, 153035, 201235, 530225, 765175, 1006175, 5111369, 25556845, 127784225]

約数ペア:

[(1, 127784225), (5, 25556845), (25, 5111369), (127, 1006175), (167, 765175), (241, 530225), (635, 201235), (835, 153035), (1205, 106045), (3175, 40247), (4175, 30607), (6025, 21209)]