2049860125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{23327}}^1$

素因数の和:23398

約数の個数: 32

約数和(自身を含む): 2765767680

約数和(自身を除く): 715907555

約数列:

[1, 5, 19, 25, 37, 95, 125, 185, 475, 703, 925, 2375, 3515, 4625, 17575, 23327, 87875, 116635, 443213, 583175, 863099, 2216065, 2915875, 4315495, 11080325, 16398881, 21577475, 55401625, 81994405, 107887375, 409972025, 2049860125]

約数ペア:

[(1, 2049860125), (5, 409972025), (19, 107887375), (25, 81994405), (37, 55401625), (95, 21577475), (125, 16398881), (185, 11080325), (475, 4315495), (703, 2915875), (925, 2216065), (2375, 863099), (3515, 583175), (4625, 443213), (17575, 116635), (23327, 87875)]