87235175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4271}}^1$

素因数の和:4343

約数の個数: 24

約数和(自身を含む): 116540160

約数和(自身を除く): 29304985

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 4085, 4271, 20425, 21355, 81149, 106775, 183653, 405745, 918265, 2028725, 3489407, 4591325, 17447035, 87235175]

約数ペア:

[(1, 87235175), (5, 17447035), (19, 4591325), (25, 3489407), (43, 2028725), (95, 918265), (215, 405745), (475, 183653), (817, 106775), (1075, 81149), (4085, 21355), (4271, 20425)]