65006125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 86561280

約数和(自身を除く): 21555155

約数列:

[1, 5, 19, 25, 95, 101, 125, 271, 475, 505, 1355, 1919, 2375, 2525, 5149, 6775, 9595, 12625, 25745, 27371, 33875, 47975, 128725, 136855, 239875, 520049, 643625, 684275, 2600245, 3421375, 13001225, 65006125]

約数ペア:

[(1, 65006125), (5, 13001225), (19, 3421375), (25, 2600245), (95, 684275), (101, 643625), (125, 520049), (271, 239875), (475, 136855), (505, 128725), (1355, 47975), (1919, 33875), (2375, 27371), (2525, 25745), (5149, 12625), (6775, 9595)]